Abstruseness :: Abstruseness (n.) The quality of being abstruse; difficulty of apprehension.
Abuse :: Abuse (v. t.) To put to a wrong use; to misapply; to misuse; to put to a bad use; to use for a wrong purpose or end; to pervert; as, to abuse inherited gold; to make an excessive use of; as, to abuse one's authority..
Abuse :: Abuse (v. t.) To use ill; to maltreat; to act injuriously to; to punish or to tax excessively; to hurt; as, to abuse prisoners, to abuse one's powers, one's patience..
Abuse :: Abuse (v. t.) To revile; to reproach coarsely; to disparage.
Abuse :: Abuse (v. t.) Improper treatment or use; application to a wrong or bad purpose; misuse; as, an abuse of our natural powers; an abuse of civil rights, or of privileges or advantages; an abuse of language..