Stroke count: 4
Meaning: high spirits
Kunyomi: たかぶる
Onyomi: コウ
Composition: 亠 几
Radical: 亠
Meaning: lid
亢 （コウ） Chinese "Neck" constellation (one of the 28 mansions)
興奮 （コウフン） excitement, stimulation, agitation, arousal