verb
(horticulture) To remove thatch (build-up of organic matter on the soil) from a lawn, to dethatch.
To make scratches or cuts on.
(figurative) To harrow the feelings.
(obsolete or nonstandard) To scar.
(obsolete or nonstandard) Denude, or lay waste to.
verb
(uncommon) To frighten; to scare, to terrify.