f 4 i 1 n 1 n 1 i 1 n 1 g 2
7 letters · 11 points in Scrabble
Meaning
verb equip (a car) with fins
verb propel oneself through the water in a finning motion
verb show the fins above the water while swimming
originFrom fin + -ing.
Etymology from Wiktionary, CC BY-SA 3.0