Definify.com

Webster 1828 Edition

pp.

s as z. Ill-used; used to a bad purpose; treated with rude language; misemployed; perverted to bad or wrong ends; deceived; defiled; violated.

abused

abused ‎(comparative more abused, superlative most abused)

Having been a victim of some form of abuse, most commonly child abuse or domestic violence.
Overused; used profligately or in excess.

The second sense (Overused; used profligately or in excess) is uncommon except in the phrase much-abused.