pucker

These compounds, which look like rings at the molecular level, interact with proteins in your saliva to produce a dry, astringent sensation that makes your mouth pucker.

His expression could best be described as puckered, as if he’d just drunk lemonade without enough sugar.

When the conversation resumes, it’s Day’s puckered Butt-Head face that distracts from the session.

I grab a low-hanging branch, heavy with tiny apples that are so sour, they make your lips pucker if you dare eat them.

He puckered his lips at her, which might have been his first ever attempt at a kiss.