| ANTICRACK | • anticrack adj. Preventing cracks in a structure. • anticrack adj. Opposing crack cocaine. • anticrack n. Volumetric collapse caused by compression, leading to localization of compaction or compacting shear bands. |
| BACKACTER | • BACKACTER n. a mechanical excavator with an extension consisting of a bucket on an extending arm, which can be used to scoop up earth as it is drawn back towards the machine, aka backhoe. |
| BACKTRACK | • backtrack n. The act of backtracking. • backtrack v. To retrace one’s steps. • backtrack v. To repeat or review work already done. |
| CARJACKED | • carjacked v. Simple past tense and past participle of carjack. • CARJACK v. to hijack a car. |
| CARJACKER | • carjacker n. One who engages in carjacking; one who steals an occupied automobile. • CARJACKER n. one who steals cars by holding up their owners and demanding the keys. |
| CARRYBACK | • carryback n. (Accounting, taxation) A income tax loss or credit that can be applied to offset previously taxed income… • CARRYBACK n. in accounting, a loss set against the previous year's profit, in order to minimise the total tax. |
| CHAIRBACK | • chairback n. The rear part of a chair that supports the sitter’s back. • CHAIRBACK n. the part of a chair that supports the sitter's back. |
| COATRACKS | • coatracks n. Plural of coatrack. • coat-racks n. Plural of coat-rack. • coat␣racks n. Plural of coat rack. |
| CRACKBACK | • crackback n. (American football) A block in which the blocker, positioned wide, blocks back towards where the ball was snapped. • CRACKBACK n. in American football, an illegal block made by an offensive player. |
| CRACKHEAD | • crackhead n. (Derogatory, slang) A person who is addicted to or regularly uses crack cocaine. • crackhead n. (Derogatory, slang, US) Someone whose thinking makes no sense; a fool or an idiot. • crack␣head n. Alternative spelling of crackhead. |
| CRACKJAWS | • CRACKJAW n. a word which is hard to pronounce. |
| CRACKSMAN | • cracksman n. (Archaic, informal) A burglar or safebreaker. • CRACKSMAN n. a safe-breaker. |
| CRANKCASE | • crankcase n. The part of an engine that contains the crankshaft. • CRANKCASE n. the case or covering in which a crankshaft is enclosed. |
| RACETRACK | • racetrack n. A course over which any type of races are run. • racetrack n. A characteristic circular erosion pattern in deposition processes. • race␣track n. Alternative spelling of racetrack. |
| SANDCRACK | • sandcrack n. Alternative form of sand crack. • sand␣crack n. A vertical fissure in the wall of a horse’s hoof; a quarter crack. • sand␣crack n. A crack in a moulded brick before burning. |