What is the meaning of Endorse?

To express support or approval, especially officially or publicly.

To write one's signature on the back of a cheque, or other negotiable instrument, when transferring it to a third party, or cashing it.

To give an endorsement.

To report (a symptom); to describe.

A diminutive of the pale, usually appearing in pairs on either side of a pale.

inflection of endorsar:

  1. first/third-person singular present subjunctive
  2. third-person singular imperative

first/third-person singular present subjunctive

third-person singular imperative

Source: wiktionary.org