To cause the reduction in the amount of something. Sometimes to deduct, e.g. to abate the rent by setting aside money for repairs done by tenant.
ABATE
TheLaw.com Law Dictionary & Black's Law Dictionary 2nd Ed.
TheLaw.com Law Dictionary & Black's Law Dictionary 2nd Ed.
To cause the reduction in the amount of something. Sometimes to deduct, e.g. to abate the rent by setting aside money for repairs done by tenant.