Oxford Dictionary English picket line noun noun BrE BrE//ˈpɪkɪt laɪn// ; NAmE NAmE//ˈpɪkɪt laɪn// Add to my wordlistjump to other resultsa line or group of pickets Fire crews refused to cross the picket line.See picket line in the Oxford Advanced American DictionaryCheck pronunciation: picket line oxfordlearnersdictionaries.com
