עָצַר
`atsar (aw-tsar') v.
1. to inclose
2. by analogy, to hold back
3. also to maintain, rule, assemble
[a primitive root]
KJV: X be able, close up, detain, fast, keep (self close, still), prevail, recover, refrain, X reign, restrain, retain, shut (up), slack, stay, stop, withhold (self).