espouse
1. [ verb ] choose and follow; as of theories, ideas, policies, strategies or plans
Synonyms: adopt follow
Examples:

"She followed the feminist movement" "The candidate espouses Republican ideals"

Related terms: choose adhere comply conform_to adoption
2. [ verb ] take in marriage
Synonyms: marry get_married wed hook_up_with get_hitched_with conjoin
Related terms: unite remarry wive wive inmarry intermarry mismarry marry marriage
3. [ verb ] take up the cause, ideology, practice, method, of someone and use it as one's own
Synonyms: sweep_up embrace adopt adapt
Examples:

"She embraced Catholocism" "They adopted the Jewish faith"

Related terms: accept take_up borrowing
Similar spelling:   espousal
  esophagus
  ex-spouse
  Esposito