伺	1262C35   91A.50-5	部居	畫數  7	ㄙˋ [si4]  (*ㄘˋ [ci4] ).
V	(1)  To spy on, investigate: 偵伺 to spy on. (2)  To wait for chance: 伺便，伺隙 [si4bian4], [si4xi4]↓. (3)  (*[ci4]) To wait upon (person): 伺候 [si4hou0]↓.
Words	1.伺便 [si4bian4], phr., wait for opportunity (to speak, etc.), when convenient.  2.伺察 [si4cha2], v.t., to spy on, investigate, trace secretly (movements).  3.伺諜 [si4die2], n., a spy.  4.伺候 *[ci4hou0], v.t., wait upon (person), attend upon.  5.伺隙 [si4xi4], phr., wait for an opening (to attack).  6.伺探 [si4tan4], v.t., to investigate secretly.