10A ....copse in boggy....we have ?A?R
13D....relating to process in which there is no transferance of heat........we have A??A?A?IC
16A....alternative spelling of plant of the caraway genus....we have AJ?A
thanks appreciate your help
many thank to Nibble and calibax. I saw ajwan iin 'one across' but it's not in my OED so wasn't sure. Never heard of carr..nor adiabatic. so many thanks too for those.