different between tumbling vs tipping

English

tumbling

tumbling (plural tumblings)

The act of something that tumbles.
- 1677, James Howell, The Pre-eminence and Pedigree of Parlement
  These so many conquests must needs bring with them many tumblings and tossings, many disturbances and changes in government […]
- 1838, Colburn's New Monthly Magazine and Humorist (page 176)
  Having feasted our souls with this sublime spectacle, we ministered to the wants of the body by a plentiful breakfast, and about noon we commenced the descent, rendered ludicrous enough by various tumblings and sprawlings on the part of the more inexpert mountaineers.

tip +? -ing

tipping (plural tippings)

The practice of leaving a tip (gratuity).
The act by which something is tipped or inclined.
The dumping of rubbish.
(music) A distinct articulation given in playing quick notes on the flute, by striking the tongue against the roof of the mouth; double-tonguing.

tipping

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