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Pronunciation change

Noun change

Singular
pool

Plural
pools

 
People in a pool
  1. A pool is hole that holds water. Usually, it is for people to swim in.
    Our hotel had a large indoor pool.

Verb change

Plain form
pool

Third-person singular
pools

Past tense
pooled

Past participle
pooled

Present participle
pooling

  1. To combine or to put together.
    Let's pool our money together to buy a gift for Mom.