Split end is a term used in American football to refer to a wide receiver position. The three crossword solutions for this term are TEE (3 letters), FLANKER (7 letters), and TRESSFRACTURE (13 letters). TEE is an acronym for the position of Tight End, which is a hybrid between a wide receiver and an offensive lineman. FLANKER is another name for the split end position, and TRESSFRACTURE is a combination of the words 'TRESS' and 'FRACTURE', referring to the split end's ability to break away from defenders.