1. back, endorse, indorse, plump for, plunk for, support

be behind; approve of

Example Sentences:
'He plumped for the Labor Party'
'I backed Kennedy in 1960'

• back
• endorse
• plump for
• plunk for
• support

2. back, endorse, indorse, second

give support or one's approval to

Example Sentences:
'I'll second that motion'
'I can't back this plan'
'endorse a new project'

• back
• endorse
• second

3. certify, endorse, indorse

guarantee as meeting a certain standard

Example Sentences:
'certified grade AAA meat'

• certify
• endorse

4. endorse, indorse

sign as evidence of legal transfer

Example Sentences:
'endorse cheques'

• endorse