To lightly burn
[DOC] [TLE] Burn - definition of burn by The Free Dictionary [PAR] blacken, char, sear, scorch - burn slightly and superficially so as to affect color; "
The cook blackened the chicken breast"; "The fire charred the ceiling above the... [DOC] [TLE] First Aid: Burns - KidsHealth [PAR] Remove clothing from the burned areas, except clothing stuck to the skin.