front line (English, noun)
expansion: front line (plural front lines)
Senses:
topics: government
military
politics
war
glosses: A front, or a boundary between opposing positions.
glosses: A site of a conflict, effort, or controversial matter of any kind.
tags: broadly
glosses: The site of interaction with outsiders, such as customers.
glosses: A low level.
tags: euphemistic
topics: ball-games
games
hobbies
lifestyle
soccer
sports
glosses: attack, collectively the attackers or forwards.
Forms:
form: front lines
tags: plural
form: front-line
tags: alternative
form: frontline
tags: alternative