1. whoof - Noun
2. whoof - Verb
3. whoof - Interjection
The sound of a dog barking.
The sound of a steam train, steam boat, etc.
whoof (plural whoofs)
Alternative spelling of woof
whoof (third-person singular simple present whoofs, present participle whoofing, simple past and past participle whoofed)
(intransitive) To make a snuffling noise, like a bear or a steam engine.