For someone, an animal (actor -um-; s actor maN-) to smell something (loc ref -on) with the nose (inst i-).
manunghung
Ihunghungmuy olongmu at mabalin an +mahunghung din natoy an do''o.
Use your nose to smell and it is possible for that dead rat to be smelled.
Himmunghung nan kāhuh amūnin.
The dog smelled a civet cat.
For the nose (actor -um- & inst) to be able to smell.
Adi humunghung di olong'u ti napetol hi ūto'.
My nose cannot smell because it is stuffed up with mucus.