lacerate

verbs

cut or tear irregularly
is derived from
is derived from
is a type of (narrower)
separate or cause to separate abruptly
"The rope snapped"; "tear the paper"
deeply hurt the feelings of; distress
"his lacerating remarks"
is derived from
is a type of (narrower)
hurt the feelings of
"She hurt me when she did not include me among her guests"; "This remark really bruised my ego"

adjectives

irregularly slashed and jagged as if torn
"lacerate leaves"
having edges that are jagged from injury