| BACKUPS | • backups n. Plural of backup. • back-ups n. Plural of back-up. • BACKUP n. a substitute, a standby. |
| CHECKUP | • checkup n. A routine visit to the doctor, dentist, or the like. • checkup n. A routine inspection. • check-up n. (Often used attributively) Alternative form of checkup. |
| COCKUPS | • cockups n. Plural of cockup. • cock-ups n. Plural of cock-up. • COCKUP n. a turned-up part of something. |
| CRACKUP | • crackup n. A crash or wreck, generally involving a car or airplane. • crack-up n. Alternative spelling of crackup. • crack␣up v. (Idiomatic, intransitive) To laugh heartily. |
| FUCKUPS | • fuckups n. Plural of fuckup. • fuck-ups n. Plural of fuck-up. • fuck␣ups n. Plural of fuck up. |
| HECKUVA | • heckuva adj. (Colloquial) Heck of a; extreme. • HECKUVA adj. a heck of a. |
| KICKUPS | • kickups n. Plural of kickup. • KICKUP n. a noisy argument. |
| LOCKUPS | • lockups n. Plural of lockup. • lock-ups n. Plural of lock-up. • LOCKUP n. a jail. |
| MOCKUPS | • mockups n. Plural of mockup. • mock-ups n. Plural of mock-up. • MOCKUP n. a full-sized model. |
| NICKUMS | • nickums n. Plural of nickum. • NICKUM n. (Scots) a mischievous boy. |
| PICKUPS | • pickups n. Plural of pickup. • pick-ups n. Plural of pick-up. • pick␣ups n. Plural of pick up. |
| STACKUP | • stackup n. (Engineering) A diagram used to calculate the effects of accumulated variation in dimensions and tolerances. • stack␣up v. (Transitive) To put into a stack. • stack␣up v. (Intransitive) to pile up; to accumulate. |
| STICKUM | • stickum n. (North America, informal) Any adhesive, adhesive residue; any sticky or gummy substance. • STICKUM n. a substance that causes adhesion. |
| STICKUP | • stickup n. A robbery at gunpoint. • stickup n. A small-diameter tree branch or limb that extends out of the water in flooded or submerged timber, as… • stick␣up v. (Transitive) Used other than figuratively or idiomatically: see stick, up. To put or post up by sticking. |