brat

Short definition from Wiktionary

Noun

1. 1
   A human child.
2. 2
   A human child: A child who is regarded as mischievous, unruly, spoiled, or selfish.
3. 3
   A human child: The qualities possessed by a confident and assertive woman.
4. 4
   A human child: A child (at any age) of an active member of the military or the diplomatic service.
5. 5
   A human child: A submissive partner who is disobedient and unruly.
6. 6
   A turbot or flatfish.
7. 7
   A rough cloak or ragged garment.
8. 8
   A coarse kind of apron for keeping the clothes clean; a bib.
9. 9
   The young of an animal.
10. 10
    Bratwurst.
11. 11
    A thin bed of coal mixed with pyrites or carbonate of lime.
12. 12
    Acronym of bananas, rice, apple sauce, toast, the basis of a diet formerly recommended for an upset stomach.
13. 13
    Acronym of Bradley reactive armor tile.

Verb

1. 1
   To act in a bratty manner as the submissive.

Adjective

1. 1
   Characteristic of a confident and assertive woman.