Handler - definition of handler by The Free Dictionary
https://www.thefreedictionary.com/handler
WEB1. (Law) a person, esp a police officer, in charge of a specially trained dog. 2. a person who handles some specified thing: a baggage handler. 3. (Individual Sports, other than specified) a person who holds or incites a dog, gamecock, etc, esp in a race or contest. 4. (Boxing) the trainer or second of a boxer. Handler. ( ˈhændlə) n.
DA: 8 PA: 48 MOZ Rank: 94