fencer
/ˈfɛnsər/Definitions
1. noun
A person who fences, especially as a sport, or a person who encloses an area, such as a field, with a fence.
“She was an Olympic fencer, specializing in the foil event.”
2. verb
to enclose or surround with a fence, especially for protection or to mark a boundary.
“The farmer fenced off the entire property to keep out wild animals.”