- lockstep - a standard procedure that is followed mindlessly; "the union's support had been in lockstep for years"
--1 is a kind of standing operating procedure, standard operating procedure, SOP, standard procedure
- lockstep - a manner of marching in file in which each person's leg moves with and behind the corresponding leg of the person ahead; "the prisoner's ankles were so chained together that they could only march in lockstep"
--2 is a kind of march, marching
- lockstep - a manner of marching in file in which each person's leg moves with and behind the corresponding leg of the person ahead; "the prisoner's ankles were so chained together that they could only march in lockstep"