Often used metaphorically to describe preventing non-physical harms or difficulties.

Metaphorical Use

Implies a proactive step against potential harm, giving it a constructive, positive tone.

Positive Connotation

Often used in non-literal phrases involving superstitions or humor.

Commonly refers to physical actions taken to defend oneself.

Invokes images of actively pushing away or blocking a threat.

Used in situations where there's an immediate threat or risk.