0575.  Strong's Dictionary Study

0575. apo {apo'}; a primary particle; "off," i.e. away (from something near), in various senses (of place, time, or relation; literal or figurative): --(X here-)after, ago, at, because of, before, by (the space of), for(-th), from, in, (out) of, off, (up-)on(-ce), since, with. In composition (as a prefix) it usually denotes separation, departure, cessation, completion, reversal, etc.[ql

 
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