American Heritage Dictionary
(2)
Century Dictionary
GNU Webster's 1913
WordNet
(2)
Elsewhere on the web
I think some people here would prefer that the series follow Bourne lockstep, and I think that would be a bit boring.
When critics accuse the mainstream media of marching in left-wing lockstep, these are two of the newspapers they have in mind.— The Milford Daily News Homepage RSS
The US dollar has responded in kind, trading higher in near-lockstep with the NYMEX-traded West Texas Intermediate (WTI) futures contract, as the— Currency Trading News by DailyFX
Even if all 58 voted in lockstep, it would still take two Republicans to achieve the 60 votes needed for cloture on debate.— American Chronicle

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