beat/crush/pound துவை tuvai (tooy) (6b tr) crush herbs in a mortar; wash clothes by beating
Usage:
அவள் துணிமணிகளை ஆற்றில் துவைத்தாள் avaḷ tuṇimaṇikaḷai āṟṟil tuvaittāḷ ava tuṇimaṇiye aattu kareyle tooyccaa She washed the clothes [by beating them] in the river.