愾 [忾]

Jyutping koi3
Pinyin xì

Definitions (Wiktionary)
  1. character, obsolete
    ^† to sigh

愾 [忾]

Jyutping koi3
Pinyin kài

Definitions (CC-CANTO)
  1. anger
Definitions (Wiktionary)
  1. character, literary
    to hate; to resent; to be angry
Definitions (Unihan)
  1. anger, wrath, hatred, enmity
  2. Cangjie Input - Simplified
    XPOMN
  3. Cangjie Input - Traditional
    POND

愾 [忾]

Jyutping hei3
Pinyin kài

Definitions (CC-CEDICT)
  1. anger
Definitions (CC-CANTO)
  1. sigh/throughout
Examples (粵典–words.hk)
  1. Cantonese
    全民同仇敌忾，抵抗外侮。
    全民同仇敵愾，抵抗外侮。
    cyun4 man4 tung4 sau4 dik6 koi3, dai2 kong3 ngoi6 mou5.
    • All citizens shared the same hatred and fought against foreign aggression.