Definitions of scorch:

• noun:   a discoloration caused by heat
• noun:   a plant disease that produces a browning or scorched appearance of plant tissues
• noun:   a surface burn
• verb:   become scorched or singed under intense heat or dry conditions

  Example: "The exposed tree scorched in the hot sun"

• verb:   destroy completely by or as if by fire

  Example: "The wildfire scorched the forest and several homes"

• verb:   become superficially burned
• verb:   make very hot and dry

  Example: "The heat scorched the countryside"

• verb:   burn slightly and superficially so as to affect color

  Example: "The flames scorched the ceiling"