labouring (Adjective) — Doing arduous or unpleasant work. ex. "the bent backs of labouring slaves picking cotton" ex. "labouring peasants"
labouring (Verb) — Strive and make an effort to reach a goal. ex. "She laboured for years to make a decent living"
labouring (Verb) — Work hard. ex. "Lexicographers labour all day long"
labouring (Verb) — Undergo the efforts of childbirth.