Home › Words › F › freeflowfreeflowfreeflow means A style of self-service restaurant or cafeteria where customers can select from various food items without waiting in a queue.EtymologyFrom free + flow.nounA style of self-service restaurant or cafeteria where customers can select from various food items without waiting in a queue.In scuba diving, the situation where the diving regulator continues to supply air instead of cutting off the supply when the diver stops inhaling.Definitions & examples from Wiktionary (CC BY-SA 3.0).