A bar or barrier consisting of a strong chain or line of connected spars, pieces of timber bound together, etc., stretched across a river or the…
| 单词 | θ165216 |
| 释义 | society > armed hostility > hostilities at sea > naval weapons and equipment > [noun] > barriers in water (15) boom1645 A bar or barrier consisting of a strong chain or line of connected spars, pieces of timber bound together, etc., stretched across a river or the… estacade1670 A raft made of balks of timber, fastened together with chains, used to block up a channel or harbour-mouth. water bar1683 A bar or barrier placed across a waterway to obstruct navigation. Cf. boom, n.2 3a. Obsolete. rare. Subcategories:— constructed of piles (2) — shield (1) — screen (3) — netting (6) |
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