upsweep

Noun

 * 1) An upward sweep or curve.
 * 2)  The upward motion of a swimmer's arm.
 * 3) A hairstyle where most of the hair is fastened into place at the top of the head.
 * 4)  The unidentified sound detected on the American NOAA's equatorial autonomous hydrophone arrays, consisting of a long train of narrow-band upsweeping sounds of several seconds in duration.
 * 1)  The unidentified sound detected on the American NOAA's equatorial autonomous hydrophone arrays, consisting of a long train of narrow-band upsweeping sounds of several seconds in duration.

Verb

 * 1) To sweep or curve upwards.