fog    igipfūngu
En-En dictionary 
igipfūngu (ibi-)     4  class 4
singular: iki-,ic-
plural: ibi-,ivy-
  
fog, mist
kwūbikiza (-ūbikije)   v    to become dark in daytime (from fog, etc.)
dark    (darkness) umwījima, umwīza
(after dark) bwateranye
(to be) kwīrabura, gucūra umwiza
(to become) kwīra
(to become in daytime, fog, etc.) kwūbikiza
(to come from ~ into light) kwāndagara
En-En dictionary