(automotive) A type of special-purpose lock that when activated, prevents rearseat passengers from opening the doors from the inside.

A thing in its entirety, with nothing omitted.

Entirely.

(electronics) an electronic circuit used to lock an oscillator in phase with an arbitrary input signal

A specification which indicates the current amperage being drawn by an electric motor when it is "locked up", i.e. not turning.

(US, UK, idiomatic) imprisoned with little or no chance of escape; locked up. / (US, UK, idiomatic) safely guarded; locked away.

(biochemistry, genetics) a synthetic form of RNA, in which the ribose is modified to be locked into a specific conformation by adding extra chemical bonding.

Alternative form of landlocked salmon

(archaic) A lock with duplicate faces so that the key can enter on either side and the lock can be mounted on either a right-hand or a left-hand door.

plural of locked nucleic acid