verb hold in a locking position.
— synonyms: interlock, interlace
verb become engaged or intermeshed with one another.
— synonyms: interlock
verb hold fast (in a certain state).
verb place in a place where something cannot be removed or someone cannot escape.
— synonyms: lock_in, lock_away, put_away, shut_up, shut_away, lock_up
verb pass by means through a lock in a waterway.
verb build locks in order to facilitate the navigation of vessels.