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单词 water lock
释义

water lockn.

Brit. /ˈwɔːtə lɒk/, U.S. /ˈwɔdər ˌlɑk/, /ˈwɑdər ˌlɑk/
Origin: Formed within English, by compounding. Etymons: water n., lock n.2
Etymology: < water n. + lock n.2 In sense 3 after air lock n.More widespread use (in sense 1) during the Middle English period is implied by the following minor place names: Weterloke , St Mary Northgate, Canterbury (1277; subsequently Waterlock Lane , now lost: compare quot. 1860), Waterlok (field name), Leicester (1336; 1342 as le Waterlok, now lost), Waterlock (field name), Great Bardfield, Essex (1321; 1391 as Waterlok).
1. On a river, canal, etc.: = lock n.2 10, 11a. Now rare.Recorded earliest in a surname.
ΘΚΠ
the world > the earth > water > lake > pool > [noun] > artificially confined water > contrivance for impounding water > gate, lock, or sluice
hatchOE
clowa1250
lock1261
water lock1261
sluice1340
water gate1390
sewer-gate1402
spay1415
floodgatec1440
shuttlec1440
spayer1450
gate1496
falling gate1524
spoye1528
gote1531
penstock1542
ventil1570
drawgate1587
flood-hatch1587
turnpike1623
slaker1664
lock gate1677
hatchway1705
flash1768
turnpike-lock1771
sluice-gate1781
pound-lock1783
stop-gate1790
buck gate1791
slacker1797
aboiteau1802
koker1814
guard-lock1815
falling sluice1819
lasher1840
fender1847
tailgate1875
weir-hatch1875
wicket1875
1261 Close Rolls Henry III (1934) XI. 351 Robertus Attewaterlok.
1670 T. Blount Νομο-λεξικον: Law-dict. Caya, a Key, or Water-lock.
1670 T. Blount Glossographia (ed. 3) Water-lock, a watering place fenced with walls, rails, or bars, &c.
1685 S. Lowth Subj. Church Power ii. 73 When the Sea-marks are removed, the Walls, & Water-locks and Floodgates are broken down, and pluckt up.
1784 Public Advertiser 9 Dec. Some of the old Spanish ladies at the Hague..had privately bribed the dam keepers to try the effects of the water-locks.
1842 Jrnls. Legislative Assembly Canada II. App. Z. sig. R*2v/1 I have..considered it necessary to allow for a bank or mole being continued..all the way to the point where Mr. Mills places his water-lock.
1860 J. Brent Canterbury in Olden Time 72 The serges and woollen stuffs of the Walloons were shipped in the city, probably near the water-lock by Abbot's Mill.
1991 J. L. McClain tr. F. Toshio in J. W. Hall Cambr. Hist. Japan IV. x. 516 Villages that shared water supplies with neighboring villages..shared the responsibility for opening and closing the water locks at the water sources.
2. Any of various devices or contrivances for locking water into or out of something, or in which water is used to seal something off.
ΘΚΠ
the world > space > relative position > closed or shut condition > that which or one who closes or shuts > [noun] > that which closes an aperture > means of preventing passage of gas or liquid
register1612
water seal1847
water lock1863
seala1884
1863 U.S. Patent 38,553 1/1 The arrangement of a water-lock or air-packing, in combination with the revolving disk of a centrifugal pump and with the supply and discharge pipes.
1881 Sanitary Rec. 15 July 16/1 All that was wanted in ventilated waste-pipes and drains was a water-lock.
1917 Spectator 28 Apr. 475/2 The [Channel] Tunnel would have a dip in the level of the rails, forming a water-lock by which the Tunnel could, in an emergency, be filled with water..for the length of a mile.
1978 S. C. Brown Wines & Beers Old New Eng. vi. 122 Put them in a glass jar or jug with a tightfitting lid... Seal with a water lock and let it ferment for seven days.
2006 P. Cumberlidge How to install New Diesel Engine (ed. 2) ii. 27 For a short exhaust run on a smallish engine you can sometimes dispense with the muffler, since the waterlock itself has quite good silencing properties.
3. An airlock for use underwater.
ΚΠ
1884 U.S. Patent 297,647 2/2 In going out of the boat, the operator..removes the lower door or hatch and steps into the water-lock.
1921 Oakland (Calif.) Tribune 28 Dec. 14/2 The four divers took their exit thru the water lock and stepped out on the sandy sea bottom.
2010 L. Niven & E. M. Lerner Betrayer of Worlds xxi. 161 The five of them clanked into the water lock. The inner hatch closed behind them.
This entry has been updated (OED Third Edition, September 2015; most recently modified version published online December 2021).
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n.1261
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