穴 hole 究 research 穹 sky 突 stab 空 empty 穽 sunken trap 窃 stealth 穿 put on (to the feet) 窄 narrow 窈 quiet 窓 window 窕 quiet 窒 plug up 窖 cellar 窘 rebuke 窗 window 窟 cavern 窪 depression 窩 cave 窮 hard up 窯 kiln 窰 brick kiln 窶 emaciated 窺 lie in wait 窿 vault (of sky) 竃 kitchen stove 竄 flee 竅 hole 竇 hole 竈 hearth 竊 steal