Wiktionary
capturer
n. One who, or that which, captures.
WordNet
Usage examples of "capturer".
Hardwick, well-known capturer and rescuer of wild critters, holds the state trapper license for Dade and Monroe.
He liked her thus, in cooler blood, because of society's admiration of the capturer, and somewhat because of the strife, which always enhances the value of a prize, and refreshes our vanity in recollection.
A woman who was captured in war from some other clan, and who formerly would have belonged to the whole gens, could be kept at a later period by the capturer, under certain obligations towards the tribe.
Grapnelled between her two capturers, the Greek galley wallowed half-sinking in the water.