The kanji 害 primarily conveys the meaning of "harm," "damage," "injury," or "evil." It suggests something that negatively affects someone or something, causing suffering, loss, or detriment. It's often used in contexts relating to negative consequences, destructive actions, or harmful effects.

・On-yomi (音読み): ・ガイ (gai) ・Kun-yomi (訓読み): ・そこなう (sokona.u) - to harm, to damage

⚫︎被害 (ひがい) Translation: Damage; harm; loss; injury; casualty ⚫︎公害 (こうがい) Translation: Pollution; environmental destruction ⚫︎危害 (きがい) Translation: Danger; hazard; harm; injury

The kanji 害 is a phono-semantic compound (形声文字 - keisei moji). The top part of the character is a depiction of a roof or house 宀 (an enclosure). The bottom part is 口 (kuchi - mouth) and 丨 (a vertical stroke), representing a person speaking. The original meaning relates to a person's words causing damage or harm to the enclosure or its inhabitants. Over time, the meaning broadened to encompass general harm and damage.