flirt

Short definition from Wiktionary

Noun

1. 1
   A sudden jerk; a quick throw or cast; a darting motion
2. 2
   Someone who flirts a lot or enjoys flirting; a flirtatious person.
3. 3
   An act of flirting.
4. 4
   A tentative or brief, passing engagement with something.
5. 5
   A brief shower (of rain or snow).
6. 6
   Russula vesca, an edible woodland mushroom.

Verb

1. 1
   To throw (something) with a jerk or sudden movement; to fling.
2. 2
   To jeer at; to mock.
3. 3
   To dart about; to move with quick, jerky motions.
4. 4
   To blurt out.
5. 5
   To play at courtship; to talk with teasing affection, to insinuate sexual attraction in a playful (especially conversational) way.
6. 6
   To experiment, or tentatively engage, with; to become involved in passing with.

Adjective

1. 1
   Flirtatious.

Proper noun

1. 1
   A subvariant of the Omicron variant, scientifically known as KP.2 and KP.1.1.