1: A fellow's legs may be protected by these (5)
2: One final, huge Greek goddess (3)
3: Poor man's right to make powerless (9)
4: Neil Armstrong, first to return from another world? (5)
9: Adore inconstant nymph (5)
10: Anger doctor internalizes is more serious (5)
11: Freshen the atmosphere (3)
13: Fool to join recital (3)