The term 'pluck off' can be summarized by the crossword solution 'avulse, ' which is a six-letter word. Avulse is a verb meaning to forcibly remove something, usually by pulling or tearing it away. It is often used in reference to medical procedures, such as the removal of a limb or organ. In other contexts, it can refer to the act of plucking something off, such as a flower petal or a piece of clothing.