What is the meaning of Nudge?

A gentle push.

A feature of instant messaging software used to get the attention of another user, as by shaking the conversation window or playing a sound.

The rotation by one step of a fruit machine reel of the player's choice.

The use of positive reinforcement and indirect suggestions as ways to influence.

To push against gently, especially in order to gain attention or give a signal.

To near or come close to something.

To move slightly.

Alternative form of nudzh

Source: wiktionary.org