n.
Pronunciation: - ˌ w ə rk
Function: noun
Date: 1628
1 : the inner workings of something
2 : the machinery (as springs and a train of gears) that run a clock also : a similar mechanism running a mechanical device (as a toy)
3 : the precision, regularity, or absence of variation associated with a clock or clockwork <a clockwork operation> <the planning went like clockwork >