伸ばす

What does 伸ばす mean in English?

1. to grow long (e.g. hair, nails)(v5s, vt)
2. to lengthen; to extend; to stretch(v5s, vt)
3. to reach out; to hold out(v5s, vt)
4. to straighten; to smooth out(v5s, vt)
5. to spread evenly (dough, cream, etc.)(v5s, vt)
6. to dilute; to thin out(v5s, vt)
7. to postpone(v5s, vt)
8. to prolong(v5s, vt)
9. to strengthen; to develop; to expand(v5s, vt)