wāhi ngaro
1. (noun) hidden realm, world of gods and spirits, divine intervention, heavens.
E ai ki ngā kōrero a te iwi, ko āna mahi kikino e kore e taea e te tangata te whakatikatika, mā te wāhi ngaro rā anō kātahi ka taea (TTR 1990:217). / The oral traditions of the people say his evil activities could never be rectified by a human but only by divine intervention.