n.
1.the property of holding together and retaining its shape
2.a harmonious uniformity or agreement among things or parts
3.logical coherence and accordance with the facts
4.(logic) an attribute of a logical system that is so constituted that none of the propositions deducible from the axioms contradict one another
Idiom of the Day
play dumb/ignorant
to pretend to be ignorant about something
I played dumb when my boss asked me if I knew anything about the problems with the printer.