To protest, organized by a labour union, typically in front of the location of employment.
To enclose or fortify with pickets or pointed stakes.
To tether to, or as if to, a picket.
to picket a horse
To guard, as a camp or road, by an outlying picket.
To torture by forcing to stand with one foot on a pointed stake.
The act of one who pickets (in any sense).
picketings and demonstrations