frack
verb /fræk/
  /fræk/
[intransitive, transitive]Verb Forms
| present simple I / you / we / they frack |    /fræk/   /fræk/  | 
| he / she / it fracks |    /fræks/   /fræks/  | 
| past simple fracked |    /frækt/   /frækt/  | 
| past participle fracked |    /frækt/   /frækt/  | 
| -ing form fracking |    /ˈfrækɪŋ/   /ˈfrækɪŋ/  | 
- to force liquid at high pressure into rocks, deep holes in the ground, etc. in order to force open existing cracks (= narrow openings) and take out oil or gas
- frack (for something) They have been fracking for oil in South Dakota since the fifties.
 - frack something Thousands of wells have been drilled and fracked in recent years.
 - frack something for something Some of the land is now being fracked for oil.