FROM STRONG’S HEBREW DICTIONARY (1890)

Strong’s Hebrew Dictionary (1890) — public domain, printed whole.

kacah kaw-saw' — a primitive root; properly, to plump, i.e. fill up hollows; by implication, to cover (for clothing or secrecy):--clad self, close, clothe, conceal, cover (self), (flee to) hide, overwhelm. Compare 3780.

see HEBREW for 03780