simple past tense and past participle of sex up

(phonetics, of a consonant) the configuration and interaction of the articulators (speech organs such as the tongue, lips, and palate) when making a speech sound

An American plant, Allium tricoccum, related to the onion; a wild leek. / (Appalachia) A promiscuous man or woman. / (Appalachia, derogatory) A worthless person.

(aviation) A Boeing airplane model, number seven thirty-seven, sold to airlines for passenger or cargo transportation.