Merging BOOT and BULL vowel sounds of the words 'pull' and 'pool'
Be sure that when you say the words "pull" and "pool", everyone knows which one you are saying.
If you say these words in the context of a sentence, people will probably have enough information
to guess which word you are saying, but what happens when you say each word individually and ask the question
"Which of these words did I just say?"
Listen to each