noun
damage from animal droppings; nuisance caused by excrement
Refers to problems such as mess, smell, or health hazards caused by animal feces, often in urban or public spaces.
公園での鳩の糞害が深刻化している。
Damage from pigeon droppings in the park is getting worse.
糞害対策として、カラスよけのネットを設置した。
As a measure against droppings damage, we installed a net to keep crows away.
Compound of 糞 (ふん, 'excrement') and 害 (がい, 'harm, damage').