bald / balled / bawled 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. 👇
bald: (verb) grow bald; lose hair on one's head. (adjective) with no effort to conceal. (adjective) lacking hair on all or most of the scalp. (adjective) without the natural or usual covering.
balled: (verb) form into a ball by winding or rolling.
bawled: (verb) shout loudly and without restraint. (verb) cry loudly.
bald: b·AO·l·d
balled: b·AO·l·d
bawled: b·AO·l·d
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)