窃贼
Burglar \Bur"glar\, n. [OE. burg town, F. bourg, fr. LL. burgus (of German origin) + OF. lere thief, fr. L. latro. See {Borough}, and {Larceny}.] (Law) One guilty of the crime of burglary. {Burglar alarm}, a device for giving alarm if a door or window is opened from without.
burglar n : a thief who enters a building with intent to steal