Kachin:čap3 to be on friendly terms; to adhere, as soot to a roof.
Lepcha:ǯŭp to be close together, to be near together
Comments:Garo tśap-tśap adjacent. Ben. 47. Coblin 57 compares also OCh. 際 *ćats juncture, connection < *ćaps, which is probably derived from 接 *ćap and makes probable the reconstruction of *ć- in OCh. (despite Starostin 1989, 238).