present participle of interlock

(rail transport) An arrangement of signal apparatus that prevents conflicting movements through a set of tracks such as junctions or crossings.

plural of interlocking

(transitive, intransitive) To fit or clasp together securely. / To interlace.

A safety device that prevents activation in unsafe conditions.

simple past tense and past participle of interlock

plural of interlock

Third-person singular simple present indicative form of interlock

Able to be interlocked; made to fit together.

A device that interlocks. / An individual who holds more than one role in a power structure.