Read the dictionary definition of interlock. All definitions for this word.
1. the act of interlocking or meshing
1. an interlocking of arms by the police held the crowd in check
2. a device that prevents an automotive engine from starting
1. car theives know how to bypass the ignition interlock
3. coordinate in such a way that all parts work together effectively
4. become engaged or intermeshed with one another
1. They were locked in embrace
5. hold in a locking position
1. He locked his hands around her neck
