1) Boxing weight class 
• (adv.) Without any additional weight; without being handicapped; as, to ride catchweight.
It's a weight mutually agreed upon by two boxers. It's when boxers in different weight classes meet in the middle. A catchweight fight is made at a middle-of-the-road weight between two weight divisions.
It's a weight mutually agreed upon by two boxers. It's when boxers in different weight classes meet in the middle. A catchweight fight is made at a middle-of-the-road weight between two weight divisions.
Catch'weight` adverb (Horseracing) Without any additional weight; without being handicapped; as, to ride catchweight . 
It's a weight mutually agreed upon by two boxers. It's when boxers in different weight classes meet in the middle. A catchweight fight is made at a middle-of-the-road weight between two weight divisions.
A weight that falls out of the recognised professional weight divisions. Often agreed upon when boxers from different weight classes agree to fight, so they meet in the middle.