OK, stuck on some more :(
18d Fowl less than a year old (6) P?L???
20d In the US, one empoloyed to do odd jobs, gardening etc (7) Y???T?N
23a Fowl in hot-water provider (6) ?O?L??
22d Fowl fattened for eating (5) C???N
14d Underwater hunting devices (5,4) SPEAR,???S