1. a change downward; "there was a decrease in his temperature as the fever subsided"; "there was a sharp drop-off in sales"
2. a steep high face of rock; "he stood on a high cliff overlooking the town"; "a steep drop"
3. a noticeable deterioration in performance or quality; "the team went into a slump"; "a gradual slack in output"; "a drop-off in attendance"; "a falloff in quality"

Similar Words: decrease, lessening, cliff, drop, slump, slack, falloff, falling off

Hyponyms: shrinking, shrinkage, casualty, sinking, attrition, dwindling, dwindling away, waning, crag, precipice

Derivational Morphology: drop off, decrease, lessen, minify, diminish, fall, slump, fall off, sink, fall away, slip, drop away, slake, abate, slack, slow, slow down, slow up, slacken, slack up, relax