whoof / woof [wu:f]
whoof – n. & v. – n. – imitation of a gruff, abrupt cry or noise, a sound like that of a sudden expulsion of air but less sibilant; v. – make such a sound
woof – n. & v. – 1. the threads that go from side to side in a weave; 2. a subdued bark; v. – 1. weave – arrange the threads in a side to side pattern; 2. of a dog – barking quietly