The term 'A Hand' can be represented by three different words in a crossword puzzle: LEND, AID, and HELP. LEND is a four-letter word meaning to give something temporarily, usually with the expectation that it will be returned. AID is a three-letter word meaning to provide assistance or support. HELP is a four-letter word meaning to make it easier for someone to do something. All three words refer to providing assistance or support to someone else, which is the meaning of the term 'A Hand'.