tāu
1. (determiner) your (referring to one person and a single item) - often followed by a noun but can stand without one.
(Te Kākano Textbook (Ed. 2): 52-56;)
See also tāhau
2. (determiner) yours - one person (single item).
3. (determiner) you have, you 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;)