paw / poor / pour are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
paw: (noun) a clawed foot of an animal especially a quadruped. (verb) scrape with the paws. (verb) touch clumsily.
poor: (adjective) having little money or few possessions. (adjective) characterized by or indicating poverty. (adjective) lacking in specific resources, qualities or substances. (adjective) unsatisfactory.
pour: (verb) cause to run. (verb) move in large numbers. (verb) flow in a spurt. (verb) supply in large amounts or quantities. (verb) rain heavily.
paw: p·AO
poor: p·UH·r
pour: p·AO·r
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)