1. about, roughly, approximately
2. generally, on the whole, as a rule
3. completely, quite, entirely, altogether, totally, not at all (with neg. verb)
4. outline, gist
1. to chase, to run after, to pursue, to follow after
2. to follow (a set order, a trend, etc.)
3. to drive out, to get rid of, to oust, to expel
4. to drive (e.g. a herd)
5. to be pressed (e.g. for time)