fluctuations is a form of:

Fluctuation



noun
1.
(continual change from one course, etc. to another. vacillation. instability, undulation) ឧច្ចាវចភាព, ចលនាចុះឡើង
2.
(បច្ចេកទេស) ការប្រែប្រួល
ENGLISH MEANING
noun
1.
A motion like that of waves; a moving in this and that direction; as, the fluctuations of the sea.
2.
A wavering; unsteadiness; as, fluctuations of opinion; fluctuations of prices.
3.
The motion or undulation of a fluid collected in a natural or artifical cavity, which is felt when it is subjected to pressure or percussion.