Proto-Sino-Tibetan: *tōk
Meaning: fight, strike, wrangle
Tibetan: rdug (p. brdugs, f. brdug) to conquer, to vanquish, destroy; to strike against; rdog to kick.
Burmese: tǝuk to fight, swoop, raid (of bandits); LB *thuk to peck.
Kachin: ? gǝthok2-gǝthak2 brawl; ǝthok2 to touch lightly.