wood / would 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. 👇
wood: (noun) the hard fibrous lignified substance under the bark of trees. (noun) United States film actress (1938-1981). (noun) English conductor (1869-1944). (noun) English writer of novels about murders and thefts and forgeries (1814-1887). (noun) United States painter noted for works based on life in the Midwest (1892-1942). (noun) a golf club with a long shaft used to hit long shots; originally made with a wooden head.
would: NA
wood: w·UH·d
would: w·UH·d
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)