0 Old HSK word(s):
伺机而动* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

伺 serve, wait upon, attend / examine
机 desk / machine / moment
而 and / and then / and yet / but
动 move, happen / movement, action
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual