nōu
1. belonging to you (one person), yours - used when the possessor did not, or does not, have control of the relationship or was subordinate, passive or inferior to what was/is possessed.
(Te Kākano Textbook (Ed. 2): 54-56, 140-141; Te Kākano Study Guide (Ed. 1): 27; Te Pihinga Textbook (Ed. 2): 23-24;)
2. while you (one person) were, as a result.
(Te Kōhure Textbook (Ed. 2): 80;)
Nōu i te whare wānanga, ka tūtaki rāua i a Tū i te pāpara kāuta. / While you were at university, they met Tū at the pub.