wimatoa
Bingham
wímætoa
va. persistently maintaining.
n. persistence in what one has said.
Sabatier
wi-matoa
va. to speak firmly, forcibly, or obstinately, to persist in one's opinion, to be obstinate, stubborn in one's ideas,... advice.
vc. kawimatoa, kaka...: idem. to refuse to retract,... to go back, on one's word or on an order.