usage: hold fast (in a certain state); "He was locked in a laughing fit"
7. lock in, lock away, lock, put away, shut up, shut away, lock up, confine
usage: 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"
8. lock, pass, go through, go across
usage: pass by means through a lock in a waterway
9. lock, construct, build, make
usage: build locks in order to facilitate the navigation of vessels