UNDULATE

=**Undulate**= Definition: (v.) to move in waves or with a wavelike motion; to have a wavelike appearance or form Sentance: Miriam's white silk dress would undulate if she went outside into the wind. Synonyms: ripple, fluctuate, rise and fall

media type="youtube" key="TC1XlhRwhsU" height="315" width="420" The belly dancer in this video is undulating her body to the music.