The term CROCKIN is a combination of two words, CROC and KIN. The first word, CROC, is short for crocodile, a large reptile found in tropical regions of the world. The second word, KIN, is a term used to refer to family members or close friends. When combined, the term CROCKIN can be used to refer to a group of people who are related by blood or friendship. The crossword solution for this term is GATOR, which is another name for a crocodile.