追う

What does 追う mean in English?

1. to chase; to run after; to pursue; to follow after(v5u, vt)
2. to follow (a set order, a trend, etc.)(v5u, vt)
3. to drive out; to get rid of; to oust; to expel(v5u, vt)
4. to drive (e.g. a herd)(v5u, vt)
5. to be pressed (e.g. for time)(v5u, vt)