A wink is a facial expression made by briefly closing one eye. A wink is an informal mode of non-verbal communication usually signaling shared hidden knowledge or intent.

What does it mean if someone is winking?

What we mean by the word 'wink' is to close one eye briefly as a way of greeting someone or showing friendliness, affection or sexual attraction, or showing that you are not serious about something you have just said. ... Sometimes a friend may talk about something seriously but if he winks at you, it means he is joking.

What is the reason for winking?

Why do we wink? Because the act is so subtle and takes on many meanings, the origin of winking is unknown. We wink to show affection, to spark a laugh, to share an inside secret and for so many other reasons. We wink in person, in emails and in text messages.