In 2012, candidates needed either one percent or 500 signatures (whichever was lower) from Democrats in each of the state's 50-plus congressional districts. They had two months to do so -- which, particularly if you're hoping to keep expenses under $5,000, is a time crunch. Other states work similarly; some don't.
A contemporary definition of rank-and-file is prevalent in labor union vernacular when referring to general membership and not union leaders. Rank-and-file generally means the employee doesn't occupy a high-level position within the organization.
Princeton's WordNet(1.00 / 1 vote)Rate this definition: file, data file(noun) a set of related records (either written or electronic) kept together. file, single file, Indian file(noun) a line of persons or things ranged one behind the other. file, file cabinet, filing cabinet(noun) office furniture consisting of a container for keeping papers in order.