fracking /frakˈing/ (mining)

1. The process of forcing liquid containing sand or other material into the strata round a well bottom to split them and prevent them closing
2. The process of forcing liquid into shale at high pressure in order to release gas

• trencher
• trencher cap
• trencher caps
• trencher-fed
• trencher-friend
• trencher-friends
• trencher-knight
• trencherman
• trenchermen
• trenchers
• trenches
• trench feet
• trench fever
• trench fevers
• trench foot
• trenching
• trench knife
• trench knives
• trench mortar
• trench mortars
• trench mouth
• trench mouths
• trench plough
• trench ploughed
• trench ploughing