Difference between Nagger and Scold

Nagger

Part of speech: noun

Definition: one who nags

Scold

Part of speech: noun

Definition: A person fond of abusive language, in particular a troublesome and angry woman.

Part of speech: verb

Definition: To rebuke.

Example sentence: I wasn't always a Twitter devotee. During the 2012 campaign, the first during which Twitter was widely used by journalists and campaign aides, I became something of a scold to younger reporters who I thought misused the medium.