walkout (Noun) — A strike in which the workers walk out.
walkout (Noun) — The act of walking out (of a meeting or organization) as a sign of protest. ex. "there was a walkout by the Black members as the chairman rose to speak"
walkout (Verb) — Stop work in order to press demands. ex. "The employees walked out when their demand for better benefits was not met"
walkout (Verb) — Leave abruptly, often in protest or anger. ex. "The customer that was not served walked out"
walkout (Verb) — Leave suddenly, often as an expression of disapproval. ex. "She walked out on her husband and children"