2. (determiner) his, hers.
3. (determiner) he/she have, she/he own.
(Te Kākano Textbook (Ed. 2): 108-110;)
4. Used in these ways listed above when the possessor has control of the relationship or is dominant, active or superior to what is possessed.
(Te Kākano Textbook (Ed. 2): 54-56, 140-141;)