Answer: pickets

AnswerCrossword Clue
PICKETSStrikers
PICKETSWalks the line
PICKETSThey march back and forth.
PICKETSPracticing protestants.
PICKETSPart of the street scene.
PICKETSCertain placard carriers
PICKETSSlats for fences
PICKETSMarches in protest outside a workplace
picketsdetachment kept ready in camp for such duty
picketsa pointed or sharpened stake, post, or pale
picketsdetached body of soldiers serving to guard an army from surprise
picketsntry
picketsperson posted for a demonstration or protest
picketsPICKET, to strengthen with pickets, also PICQUET, PIQUET
picketsperson posted by a labor organization at a place of work affected by a strike