USUKAustraliaCanadaneutral
- To speak at a louder volume so that one is heard clearly.
- To address an audience from a raised position or platform (i.e., to give an oral presentation).
USUKAustraliaCanadainformalcolloquial
- To praise, promote, or speak favorably about someone or something in order to increase reputation or support.
- To advocate on behalf of someone, often by speaking positively to others to gain their approval or attendance.
USUKAustraliaCanadainformal
- To speak to someone in a challenging, confrontational, or defiant manner (often used in the construction 'talk up to someone').