2. (modifier) soft, boggy, sodden.
Kotahi te tangata e ārahi ana i tōna kāta i te huarahi, ka tae ki te wāhi poharu ka mau tētahi o ngā wīra i rō repo (TWM 30/8/1870:2). / One man was leading his cart along the road when he came to a boggy part and one of the wheels got stuck in the bog.
See also powharu
3. (noun) bog, mud, quagmire.