scarify

verbs

puncture and scar (the skin), as for purposes or tribal identification or rituals
"The men in some African tribes scarify their faces"
is derived from
is a type of (narrower)
pierce with a pointed object; make a hole into
"puncture a tire"
scratch the surface of
"scarify seeds"
is a type of (narrower)
make small marks into the surface of
"score the clay before firing it"
break up
"scarify soil"
is a type of (narrower)
make less dense
"loosen the soil"