Effleurer
Effleurer is a French verb that translates to "to brush against," "to touch lightly," or "to skim." It describes a very gentle and often fleeting contact with something. The term can be used in both physical and metaphorical senses.
Physically, effleurer suggests a touch that is so light it barely registers. For example, a feather might
Metaphorically, effleurer can describe a brief or superficial encounter with an idea, a topic, or an emotion.
The word's etymology traces back to the Old French "esflorer," which means "to strip the flowers from."