nudge

ot noun

1. The rotation by one step of a fruit machine reel of the player's choice. Since the machine was showing two lemons and a cherry, I decided to try a nudge.
2. A gentle push.
3. A feature of instant messaging software used to get the attention of another user, as by shaking the conversation window or playing a sound.
4. The use of positive reinforcement and indirect suggestions as ways to influence.

fe’l verb

1. To push against gently, especially in order to gain attention or give a signal.
2. To near or come close to something.