Used as an adjective derived from the past participle of the verb "cinch".
Translations
The dress had a cinched waist that accentuated her figure.
Платье имело затянутую талию, которая подчеркивала её фигуру.
Definitions
Pulled in or gathered tightly, especially by means of a belt, strap, or drawstring. The cinched waist of the dress accentuated her figure beautifully.
Firmly fixed, certain, or assured; no longer in doubt. With the senator's endorsement, the nomination seemed cinched.