middleweight

noun4

1. •
   A weight class in professional boxing between light middleweight or welterweight and super middleweight or cruiserweight; a similar division in wrestling and other sports
2. •
   A class in between heavy and light.

   • This would give the U.S. Army five parachute-capable brigades, or two "middleweight" infantry brigades, or six light infantry brigades, or six airmobile brigades in only two multicapable divisions. — 1993
3. •
   A boxer who fights in this division; a similar wrestler etc
4. •
   An employee ranking anywhere between junior and senior.

   • And it's interesting because in a way they're much more of a design company, and they've got their juniors and their seniors and their middleweights and all this stuff. — 2009