clamper

Short definition from Wiktionary

Noun

1. 1
   One who, or that which, clamps.
2. 2
   An attachment with sharp metal prongs, attached to a boot or shoe to enable the wearer to walk securely upon ice.
3. 3
   A circuit that restricts the amplitude of a waveform.

Verb

1. 1
   To crimp.
2. 2
   To join in an unsystematic or haphazard fashion.
3. 3
   To move in a noisy and clumsy manner.
4. 4
   To complain in an irritating manner.