13 strokes

crevice, fissure, discord, opportunity, leisure

Kunすき、す.く、す.かす、ひま

Onゲキ、キャク、ケキ

隙間【すきま】
crevice, crack, gap, opening, clearance, spare moment, interval, break, pause, spare time, chink (in one's armor, armour), unpreparedness, carelessness

Curated list of the most frequently used Japanese words, in quality flashcards.