Often implies a beneficial impact on something or a pleasant enhancement.

Positive Connotation

Commonly used in a metaphorical sense rather than describing a physical action.

Metaphorical Use

Indicates something that causes a small but noticeable improvement or advantage.

Emphasizes a light, playful action rather than something rough or harsh.

Usually conveys no harm or aggression; often seen as a teasing gesture.

Used to physically interact with someone or something, but subtly.

Conveys a subtle, careful action, indicating a delicate touch.

Suggests an informal, nonchalant gesture often done without much thought.

Indicates the minimal effort required to perform the action.