Connections Hint Today Sun, Dec 8 #577

Need help with Connections puzzle #577 on Sun, Dec 8? Get your daily connections hint today! Find the hidden links between these 16 words: BELT, BLOW, SOCK, SLUG, SANDWICH, SHOEHORN, SQUEEZE, WEDGE, CATERPILLAR, DOVE, GREYHOUND, PUMA, INDY, METTLE, SEOUL, WRAP