v. Simple past tense and past participle of sleep.
the GNU version of the Collaborative International Dictionary of English
imp. & p. p. of sleep.
The Century Dictionary and Cyclopedia
n. Preterit and past participle of sleep.
Word Usage
"The expression slept in some corner of my mind and has reemerged with the "appearance on the scene" of the fiber optic cable between Venezuela and Cuba."