verb
endorse
in-DORS/ɪnˈdɔːrs/
To express formal or public support for someone or something.
He endorses the candidate by raising their joined hands before the press.

Etymology
Putting something “on the back” meant signing or writing on the back of a document to confirm it. This documentary approval broadened into publicly approving or supporting a person or proposal.
In context
We d like you to endorse our products, and the compensation will be extremely generous We re the Interstellar Warrior equipment brand. Our global spokesperson position is vacant, and you re absolutely the ideal candidate
More examples
- She endorsed the proposal.
- Several groups are endorsing the plan.
- The board endorses the policy.
Forms
endorse · endorses · endorsed · endorsing
endorsement noun — formal support or authorizing signature