வைvai(vayyi)(6b tr)put or place s.t.; set s.t. down carefully; place s.t. before s.o. or bring s.t. to s.o.'s notice or consideration; set s.t. aside; place in position, as bricks
Usage:
செங்கல்லைச் சரியாக வைத்துக்கொள்ceṅkallaic cariyāka vaittukkoḷ
sengalle sariyaa vaccikkoo
[Make sure you] lay the bricks properly.