Connections Hint Today Tue, Jan 14 #618

Need help with Connections puzzle #618 on Tue, Jan 14? Get your daily connections hint today! Find the hidden links between these 16 words: ACTIVE, FUNCTIONAL, RUNNING, WORKING, MEETING, PERIOD, SESSION, SITTING, BODY, FLASH, LENS, STRAP, CROWD, GULLY, PUFFING, SWANK