Did you perhaps mean pockets?
“Numsa, for its part, warned that the pickets were a forerunner of bigger actions to come.”
“For convenience they are classified as pickets, sentry squads, and cossack posts.”
“For convenience outguards are classified as pickets, sentry squads, and cossack posts.”
“The stockade was of cottonwood logs, called pickets, 18 feet in length, hewn on three sides and planted three feet in the ground.”
“At each place where the pickets were a little spread, they redoubled their efforts to clinch.”
“United States Infantry, who, with Companies A and H of his regiment, had been put in command of the siege-artillery, put the four pieces in position; Colonel Morgan, recalling his pickets, posted his command in the trenches.”
“Organized by a new student movement to challenge the current regime of cutbacks, the pickets will be the beginning of a series of actions throughout the state by CSU students and supporters.”
“The CU shortly merged with the Woman's Party to become the National Woman's Party (NWP), which employed more radical tactics such as pickets and hunger strikes to call attention to the suffrage cause.”
“Pointed stakes or "pickets," 4 ft. high, are planted in rows and secured by ordinary wire to holdfasts or pegs in the ground.”
“It is possible, even probable, that they were the pioneer "pickets" of our benighted land.”
Looking for tweets for pickets.