Definition of "Front" :

noun: the side that is seen or that goes first

noun: the outward appearance of a person

"He put up a bold front."

noun: a group of people with a common ideology who try together to achieve certain general goals

"He led the national liberation front."

noun: the side that is forward or prominent

noun: the line along which opposing armies face each other

noun: the part of something that is nearest to the normal viewer

"He walked to the front of the stage."

noun: the immediate proximity of someone or something

"He was well behaved in front of company."

noun: a person used as a cover for some questionable activity

noun: (meteorology) the atmospheric phenomenon created at the boundary between two different air masses

noun: a sphere of activity involving effort

"The Japanese were active last week on the diplomatic front."

verb: confront bodily

verb: be oriented in a certain direction, often with respect to another reference point; be opposite to

adjective: relating to or located in the front

"The front lines."