Āio (i) a. 1. Calm. Kaore, ka aio te moana, ka rewa (Pi. 135, 4).
2. At peace. He whenua aio.
whakaaio, a. Peaceful. Ka moe whakaaio ki te mate (S. ii, 78).
whakaaiohia, pass. Used of making peace, in antithesis to houhia te rongo. Ka houhia te rongo i tera pa, e whakaaiohia ana i tetahi pa (P. 54).
Williams Dictionary