a square 丈 (jō); an enclosed area 3.03 by 3.03 meters in size / such a room or building; often inhabited by Buddhist monks

timely / prompt / quick / fast / immediate

舐める, 嘗める: To stroke with the tongue; to lick / 舐める, 嘗める: To taste with the tip of a tongue, or to drink alcohol a little at a time in such fashion / 舐める, 嘗める: To experience hardship

(historical) Hankou (a former city in Hubei, China, now part of Wuhan)