Head-BUTT is a physical attack in which the HEAD is used to strike an opponent. It is usually done with the forehead and is often used as a form of intimidation or aggression. The term 'HEAD-BUTT' comes from the combination of the words 'HEAD' and 'BUTT, ' which refer to the use of the HEAD to strike an opponent. The crossword solution for the term 'HEAD-BUTT' is RAM, which stands for Rapid Acceleration Movement. This is a technique used to increase the speed and power of the HEAD-BUTT, making it more effective.