Proto-Sino-Tibetan: *tōŋ (~d-)
Meaning: strike, pound
Tibetan: rduŋ (p. brduŋs, f. brduŋ, i. (b)rduŋ(s)) to beat, to strike.
Burmese: thauŋh to pound, LB *thuŋx.
Kachin: thoŋ2 kick forward.
Comments: PG *toN pound grain. Cf. also OCh. 撞 *drōŋ(s) to strike (Coblin 40).