cryp·tic
Pronounced:
/ˈkrɪptɪk/
Function:
adjectiveMeaning:
[more cryp*tic; most cryp*tic] : difficult to understand : having or seeming to have a hidden meaning ▪ a cryptic message/title/remark ▪ His instructions were cryptic. He said only to wait until we felt certain the answer was clear.

