externality
/ˌekstɜːˈnælətɪ/noun
(pl. -ies)
1
- Economics a side effect or consequence of an industrial or commercial activity which affects other parties without this being reflected in the cost of the goods or services involved, such as the pollination of surrounding crops by bees kept for honey【经济】（工业或商业的）外部性, 外部效应。
2
- mass noun Philosophy the fact of existing outside the perceiving subject【哲】外在性, 客观性。