Picket \Pick"et\, v. t. [imp. & p. p. {Picketed}; p. pr. & vb. n. {Picketing}.] 1. To fortify with pointed stakes. [1913 Webster] 2. To inclose or fence with pickets or pales. [1913 Webster] 3. To tether to, or as to, a picket; as, to picket a horse. [1913 Webster] 4. To guard, as a camp or road, by an outlying picket. [1913 Webster] 5. To torture by compelling to stand with one foot on a pointed stake. [Obs.] [1913 Webster]