1. (

• back ,
• endorse ,
• indorse ,
• plump_for ,
• plunk_for ,
• support ,

) be behind; approve of; "He plumped for the Labor Party"; "I backed Kennedy in 1960" ;

2. (

• second ,
• back ,
• endorse ,
• indorse ,

) give support or one's approval to; "I'll second that motion"; "I can't back this plan"; "endorse a new project" ;

3. (

• certify ,
• endorse ,
• indorse ,

) guarantee as meeting a certain standard; "certified grade AAA meat" ;

4. (

• endorse ,
• indorse

) sign as evidence of legal transfer; "endorse cheques" ;