Main entry: crack, cracking, fracture
Definition: the act of cracking something
Main entry: crack, cracking, snap
Definition: a sudden sharp noise
Usage: the crack of a whip; he heard the cracking of the ice; he can hear the snap of a twig
Main entry: cracking
Definition: the process whereby heavy molecules of naphtha or petroleum are broken down into hydrocarbons of lower molecular weight (especially in the oil-refining process)
Main entry: great, groovy, neat, nifty, peachy, not bad, bang-up, keen, bully, dandy, corking, cracking, swell, slap-up, smashing
Definition: very good
Usage: he did a bully job; a neat sports car; had a great time at the party; you look simply smashing