barkeeper

As a noun barkeeper

is a bartender: a person preparing and serving drinks at a bar.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun barkeeper

is a bartender: a person preparing and serving drinks at a bar.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between barman and barkeeper

is that barman is a man who works in a bar while barkeeper is a bartender: a person preparing and serving drinks at a bar.

As nouns the difference between barkeeper and barista

is that barkeeper is a bartender: a person preparing and serving drinks at a bar while barista is barista.

As nouns the difference between taxonomy and barkeeper

is that taxonomy is the science or the technique used to make a classification while barkeeper is a bartender: a person preparing and serving drinks at a bar.

As nouns the difference between barkeeper and barkeeping

is that barkeeper is a bartender: a person preparing and serving drinks at a bar while barkeeping is the trade of an barkeeper; selling drinks from a bar.