Definitions

1. noun

a person who is authorized to issue licenses

“The government appointed a licenser to oversee the new liquor store regulations.”

2. noun

a device or program that controls access to a system or resource

“The software company developed a licenser to restrict user access to their database.”

3. noun

a device or machine that regulates the flow of something

“The water company installed a licenser to control the water pressure in the pipes.”