Mui, v.t. 1. Swarm round, infest. Mui noa, ohu noa te tuiau.—Ka muia koutou e te pongarongaro (M. 347).
2. Molest. Kua mohiotia te muinga a te ohu nei i a ia (T. 118).
whakamui, v.t. Assemble against, bring up.
muimui, n. Anything small or diminutive.
Williams Dictionary