1. The act of locking something up to protect it
   - lockup

1. Fasten with a lock
   "lock the bike to the fence" 
2. Keep engaged
   - engage, mesh, operate 
3. Become rigid or immoveable
   "The therapist noticed that the patient's knees tended to lock in this exercise" 
4. Hold in a locking position
   "He locked his hands around her neck"
   - interlock, interlace 
5. Become engaged or intermeshed with one another
   "They were locked in embrace"
   - interlock 
6. Hold fast (in a certain state)
   "He was locked in a laughing fit" 
7. Place in a place where something cannot be removed or someone cannot escape
   "The parents locked her daughter up for the weekend"; "She locked her jewels in the safe"
   - lock in, lock away, put away, shut up, shut away, lock up 
8. Pass by means through a lock in a waterway 
9. Build locks in order to facilitate the navigation of vessels

Derived forms: lockings

See also: lock up, lockage, locker

Type of: bosom, build, confine, construct, displace, embrace, engage, fasten, fix, go across, go through, hold, hug, make, move, overcome, overpower, overtake, overwhelm, pass, protection, secure, squeeze, sweep over, take hold, whelm [archaic]

Antonym: unlock

Encyclopedia: Lock, Stock Lock, Stock, and Two Smoking Barrels Lock, South Australia Lock Lock, Shock, and Barrel Lock, Stock & Two Smoking Barrels Lock, stock and barrel Lock, stock and two smoking barrels Lock, stock, and barrel Lock, Stock and 2 Smoking Barrels Lock, Stock and Two Smoking Barrels

• fire screen
• fire ship
• fire station
• fire tongs
• fire tower
• fire tree
• fire trench
• fire truck
• fire up
• fire walker
• fire walking
• fire warden
• fire watcher
• fire watching
• fire-bellied toad
• fire-bush
• fire-eater
• fire-on-the-mountain
• fire-raiser
• fire-raising
• fire-resistant
• fire-resisting
• fire-resistive
• fire-retardant
• fire-swallower