Subject to remedying, as a nuisance

• Subject to reduction

Wiktionary Word definitions in Wiktionary
a. Capable of being abated. (First attested from 1350 to 1470.) (R:SOED5: page=2)

WordNet Word definitions in WordNet
adj : capable of being abated

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Abatable \A*bat"a*ble\ ([.a]*b[=a]t"[.a]*b'l), a. Capable of being abated; as, an abatable writ or nuisance.