1. (n.) A rent or long aperture; a chink; a fissure; a crack.

2. (n.) White frost; hoarfrost; congealed dew or vapor.

3. (v. i.) To freeze or congeal into hoarfrost.

4. (n.) A step or round of a ladder; a rung.

5. (n.) Rhyme. See Rhyme.

6. (v. i. & t.) To rhyme. See Rhyme.

Jack Frost abysm abyss arroyo black frost box canyon breach break canyon cavity chap chasm check chimney chink cleft cleuch clough col coulee couloir crack cranny crevasse crevice crust cut cwm defile dell dike ditch donga draw encrust excavation fault fissure flaw flume fracture frost frost line frost smoke furrow gap gape gash gorge groove gulch gulf gully hoar hoarfrost hole incision joint killing frost kloof leak moat notch nullah opening pass passage ravine rent rift rime frost rupture scissure seam sharp frost slit slot split trench valley void wadi white frost