キョ、コ
さ.る、-さ.る
去, 土, 厶
厶
gone, past, quit, leave, elapse, eliminate, divorce
"過去(かこ): (1) the past; bygone days; the previous (2) a past (i.e. a personal history one would prefer remained secret); one's past (3) past (tense); preterit; preterite (4) previous life
去年(きょねん): last year
去る(さる): (1) to leave; to go away (2) to pass; to elapse (3) to be distant (4) to send away; to drive off; to divorce (5) (after a -masu stem, esp. of a suru verb) ... completely (6) last ... (e.g. ""last April"")
立ち去る(たちさる): to leave; to depart; to take one's leave
消去(しょうきょ): elimination; erasure; dying out; clearing; purge; melting away"