-manga
1. (particle) A suffix used to make verbs into nouns, sometimes called derived nouns, and the usual ending for verbs that take the passive ending -mia. These nouns usually mean the place or the time of the verb's action.
(Te Pihinga Textbook (Ed. 2): 88-89, 123-124;)
Nō te inumanga o te wehikē, ka hūrorirori haere ia. / As a result of drinking the whisky he staggered along.