kai
1. (verb) to fulfil its proper function, have full play, have full effect.
E whiti, e te rā, e kai ki taku kiri (W 1971:86). / Shine, o sun, have full effect upon my skin.
E kore e mau i a koe he wae kai pakiaka (W 1971:86). / You will not catch feet used to running among tree roots. (A whakataukī stressing the value of experience for success.)