eyewink
/ˈaɪ.ˌjuː.ˈwɪŋk/Definitions
1. noun
A glance or look, especially a furtive or suspicious one.
“She gave me an eyewink, hinting at her secret.”
2. verb
To give a look or glance, especially a furtive or suspicious one.
“He eyewinked at his friend in the back of the room.”