poseerla
Poseerla is a Spanish verbal construction formed by the verb poseer followed by the clitic direct object pronoun la, referring to a feminine singular noun. It expresses the act of possessing something feminine, and it is not a separate lexical item but a phrase built with pronoun attachment.
Grammatical use and pronoun placement follow standard Spanish clitic rules. The pronoun la is attached to the
The pronoun la must agree with a feminine object; for masculine objects, the corresponding form lo is
See also: direct object pronouns, clitic pronouns, and the broader behavior of attached pronouns with infinitives