Learn how to say Possessiveness correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word possessive:
1demanding someone’s total attention and love:
has he become jealous or possessive?
he placed a firm, possessive hand on her elbow
showing an unwillingness to share one’s possessions:
young children are proud and possessive of their own property
2 Grammar relating to or denoting the case of nouns and pronouns expressing possession.
a possessive word or form.
(the possessive) the possessive case.