The term PART COMPANY can be defined by four crossword solutions: SPLIT (5 letters), DIVERGE (7 letters), LEAVE (5 letters), and SEPARATE (8 letters). All of these words refer to the act of parting ways with someone or something, either physically or metaphorically. SPLIT and SEPARATE both refer to the physical act of separating two things, while LEAVE and DIVERGE refer to the metaphorical act of going in different directions.