Interlock (band) definition

(1) The act of interlocking or meshing

"An interlocking of arms by the police held the crowd in check"

(2) A device that prevents an automotive engine from starting

"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

"They were locked in embrace"

(5) Hold in a locking position

"He locked his hands around her neck"