abatement
US /əˈbeɪt.mənt/
UK /əˈbeɪt.mənt/

1.
減少, 減輕, 廢除
the action of lessening or reducing something, especially a nuisance or a tax
:
•
The city council approved a tax abatement for new businesses.
市議會批准了對新企業的稅收減免。
•
Noise abatement measures were implemented near the airport.
機場附近實施了噪音消減措施。