1 Joining material together with needle and cotton (6)
2 The Pacific would be one, the Atlantic another (5)
3 A green gemstone (7)
5 All your cousins' mothers (5)
6 A deaf person might do this to see what you are saying (3,4)
7 Sharp hooked claws usually found on birds of prey (6)
8 Placing something on Gumtree you wish to sell, maybe (11)
14 Let something go (7)
15 Nice crushed on toast for breakfast (7)
16 '________ by candlelight' (6)
17 Hurry (6)
19 A slithering, legless reptile, sometimes poisonous (5)
21 Vote someone into office (5)