1. a karlak caan; e.g. There is an interval of six days between Christmas and New Year = Khrismas le Kumthar karlak ah ni ruk a um;
2. karlak hmun; e.g. There are trees at intervals of twenty feet = Pe kul dan (karlak) lengmang ah thingkung an um.
at intervals = atu le atu, hika, khika ah.