scarify1
Pronunciation: /ˈskarɪfʌɪ, ˈskɛːrɪ-/
verb ( scarifies, scarifying, scarified)
- 1cut and remove debris from (a lawn) with a scarifier.
- break up the surface of (soil or a road or pavement).

Origin:
late Middle English: from Old French scarifier, via late Latin from Greek skariphasthai 'scratch an outline', from skariphos 'stylus'