n.
Pronunciation: ' in-t ə r- ˌ läk
Function: noun
Date: 1874
1 : the quality, state, sense, or an instance of being interlocked
2 : an arrangement in which the operation of one part or mechanism automatically brings about or prevents the operation of another <a safety interlock >
3 a : a stretchable fabric made on a circular knitting machine and consisting of two ribbed fabrics joined by interlocking b : a garment made of interlock