cain / caine / cane [kein]
cain – n. – 1. trouble, a disturbance, an uproar; 2. Scot.- animals or produce paid as rent; 3. a penalty
caine – n. – a synthetic alkaloid anesthetic
cane – n. & v. – n. – 1. solid, woody stems of plants; 2. a walking stick; 3. material used for wickerwork; v. – 1. to beat with a stick or rod; 2. to weave wickerwork
kain - n. & v. - n. fabric, a piece of cloth often followed by a modifier; v. - squint, peer shyly