Definitions:
declare one's public approval or support of

sign (a cheque or bill of exchange) on the back to make it payable to someone other than the stated payee or to accept responsibility for paying it.

(in the uk) mark (a driving licence) with the penalty points given as a punishment for a driving offence

(in south africa under apartheid) order a black person to leave an urban area for failing to meet certain requirements of the native laws amendment act