bode / bowed 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. 👇
bode: (verb) indicate by signs.
bowed: (verb) bend one's knee or body, or lower one's head. (verb) bend the head or the upper part of the body in a gesture of respect or greeting. (verb) play on a string instrument with a bow. (adjective) of a stringed instrument; sounded by stroking with a bow. (adjective) showing an excessively deferential manner.
bode: b·OW·d
bowed: b·AW·d
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)