FLOODGATE /ˈflʌdɡeɪt/ Scrabble 14 Words With Friends 16 Definition noun something that restrains a flood or outpouring. noun regulator consisting of a valve or gate that controls the rate of water flow through a sluice. — synonyms: sluicegate, sluice_valve, penstock, head_gate, water_gate See all 229 words you can make from FLOODGATE → 9-letter words Words starting with F Words ending with E ← Unscramble different letters