fluctuation
n. ஏற்ற இறக்கம், ஊசலாட்டம், அலைபடுதல்.
Fluc`tu*a"tion, n. Etym: [L. fluctuatio; cf. F. fluctuation.] 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. (Med.) Defn: 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. Dunglison.