Down
1
Slight improvement (US) (6)
2
Area at top of flight – end of flight! (7)
5
County of Cromer and King’s Lynn (7)
9
Bridge-building beam (3,6)
14
Yo, Auden! (anag.) – capital of Cameroon (7)
18
Stringed instrument (5)
20
Bring back that bone, Fido! (5)