Proto-Sino-Tibetan: *thŏk
Meaning: knock, butt, touch
Tibetan: thugs to strike, stumble, run against.
Kachin: kǝthok2 touch anything, (H) thok touch lightly, kǝthuk to hit against as in dark.
Lushai: tok to knock, to knock against; tok (toʔ) to feel, handle, to finger (cf. also tūk to touch (as in a game)).
Lepcha: tjók to come in collision with, to hit against, to fall against, to knock against
Comments: BG: Garo dok~dak knock, pound, Dimasa do knock. Ben. 82.
