5d Device for applying pressure (8) S?U?E???
Cryptic: Financial restraint's right, could be spplied to orange?
8d Relating to old coin, three-quarters of a shilling (9) N?N??????
Cryptic: 9d could be cheap
16d Having propensity (to do something)(8) ?N?i?N?D
21d Saves up money etc (4,2) ?i?P,?Y
Cryptic: As a synonym of with - and saves
19a Having hot or fuggy atmosphere (6) ?T????
Cryptic: Fellow in awfully fusty surroundings is strait-laced
12a Perform inadequately (5) S?i??
Cryptic: Cut corners to take off surface power