14 Across. Seabird gets stuck in pipe. (4). -H--
10 Across. Crook, a.k.a Lil, is not on a CID list. (6). -L-A-I
4 Down. Being high, was said to squeal when hemmed in by cartel. (7). R-E-I--...
Across 5. C.(6. ?O?D?M.
(The clue is just the letter C, but it looks like a kind of cedilla on the end of the `C`, could be a typo, most challenging)....
1A. Have swearword in reserve for use by sailor. (4-4) --a- h-o-.
1D. Could showground character possibly be a boxer? (6) --r-e-
Many Thanks, last two!!!!...