7 letters · 9 points in Scrabble
noun a force over an area produced by a pressure difference
noun the act of sucking
verb remove or draw away by the force of suction
originFrom Latin sūctiō, attested since Late Latin and derived from sūgō (“to suck”). Attested in English since the early 17th century.
Etymology from Wiktionary, CC BY-SA 3.0