1.possess, own, or hold.
“he had a new car and a boat”
synonyms: possess, own, be in possession of, be the owner of, be the (proud) possessor of, have in one’s possession, have to one’s name, count among one’s possessions, be blessed with, boast, enjoy; More
2.experience; undergo.
“I went to a few parties and had a good time”
synonyms: experience, encounter, undergo, face, meet, find, go through, run into, come across, be subjected to, have experience of, be faced with More

1.used with a past participle to form the perfect, pluperfect, and future perfect tenses, and the conditional mood.
“I have finished”

1.informal
people with plenty of money and possessions.
“an increasing gap between the haves and have-nots”
2.BRITISHinformaldated
a swindle.