As an interjection uhu
is (nonstandard).
As a noun ohu is
(nz|historical) a kind of rural commune established in new zealand under a government scheme of the mid-1970s.
uhu
English
Interjection
(
en interjection)
(nonstandard)
(nonstandard)
Expression of mild surprise or disappointment.
See also
* uh-uh
* uh, oh
----
ohu
English
Noun
(
en noun)
(NZ, historical) A kind of rural commune established in New Zealand under a government scheme of the mid-1970s.
----