Having or manifesting a desire to control or dominate another, especially in order to limit that person's relationships with others: a possessive parent.
Grammar Of, relating to, or being a noun or pronoun case that indicates possession.
noun
Grammar
The possessive case.
A possessive form or construction.
derivatives
pos·seśsive·ly
adverb
pos·seśsive·ness
noun
The American Heritage® Dictionary of the English Language, Fourth Edition