FROM STRONG’S HEBREW DICTIONARY (1890)

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

quwr koor — a primitive root; to trench; by implication, to throw forth; also (denominative from 7023) to wall up, whether literal (to build a wall) or figurative (to estop):--break down, cast out, destroy, dig.

see HEBREW for 07023