(politics, economics) A situation where a number of large spending or taxation bills begin or end simultaneously.

plural of cliff swallow

(astronomy) The 1:2 resonance, beyond which few objects are known; it may be the outer edge of the classical Kuiper belt or just the beginning of a broad gap.

Alternative form of Cliff notes

plural of cliff-hanger

plural of cliff hanger

(music) Obsolete form of treble clef.

(music) Obsolete form of bass clef.

The very steep, vertical, or overhanging section of rock, earth, or ice slope usually free of any vegetation or loose material.

A steep cliff with numerous small shelves that serve as nesting locations for bird colonies.