To disagree with or oppose something or someone; (especially in a Court of Law) to raise an objection.
A person or thing toward which an emotion is directed.
An instantiation of a class or structure.
An instance of one of the two kinds of entities that form a category, the other kind being the arrows (also called morphisms).
Objective; goal, end or purpose of something.
A thing that has physical existence but is not alive.
The noun phrase which is an internal complement of a verb phrase or a prepositional phrase. In a verb phrase with a transitive action verb, it is typically the receiver of the action.
To constrain someone by force or by social, moral or legal means.
To be indebted to someone.
To do (someone) a service or favour (hence, originally, creating an obligation).