The term 'THROW OUT A LINE, PERHAPS' can be broken down into two crossword solutions: FISH (4 letters) and EDIT (4 letters). The phrase 'throw out a line, perhaps' is a metaphor for fishing, which is an activity that involves throwing out a line with a hook attached to it in order to catch FISH. The term EDIT refers to the process of making changes or corrections to a text or document. Therefore, the phrase 'throw out a line, perhaps' could be interpreted as a suggestion to try something new or to make changes to an existing situation.