To be contrary to (something).
To deny the truth or validity of (a statement or statements).
To oppose (a person) by denying the truth or pertinence of a given statement.
To support, to cheer on.
To have a trip or any pleasurable experience with drugs.
To come to believe something; to change one's mind into a new position.
To appreciate, to enjoy.
Used other than figuratively or idiomatically: see get, behind.