The term 'DINGHY MOVER' can be broken down into two words, 'DINGHY' and 'MOVER'. A DINGHY is a small boat, usually used for recreational purposes, while a MOVER is someone who moves things from one place to another. In this case, the job description is that of a ROWER, which is someone who uses oars to propel a boat through the water. The crossword solutions for this term are 'ROWER' (5 letters) and 'OAR' (3 letters). Therefore, a DINGHY MOVER is someone who uses oars to move a small boat from one place to another.