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.
of separation
of local separation, after verbs of motion from a place i.e. of departing, of fleeing, ...
of separation of a part from the whole
where of a whole some part is taken
of any kind of separation of one thing from another by which the union or fellowship of the two is destroyed
of a state of separation, that is of distance
physical, of distance of place
temporal, of distance of time
of origin
of the place whence anything is, comes, befalls, is taken
