Informal (chiefly British) transitive verb meaning "to intimidate or pressure".
Definitionen
To intimidate or pressure (someone) by threats or force; to bully. The thugs heavied him into handing over the cash.
Informal adverb used chiefly with certain verbs (e.g., "go heavy on") meaning "to a great degree".
Definitionen
To a great degree; in large amount or quantity. If you go heavy on the salt, the soup will be too salty.