tārua - after a while; repeat
Tārua (i), v.t. 1. Tattoo a second time.
2. Repeat any process.
Williams Dictionary
Tārua (ii), ad. By and by. ‖ tari (iii).
Williams Dictionary
Tārua (iii), n. Hollow, saddle in ridge. Ka karia tonutia kia puta atu ki te tarua ki waho o te pa. ‖ rua (ii).
Williams Dictionary