Adjective northward has 1 sense
  1. northbound, northward - moving toward the north; "the northbound lane"; "we took the north train"; "the northward flow of traffic"
    Antonym: south (indirect, via north)
,Adverbial northward has 1 sense
  1. north, to the north, in the north, northerly, northwards, northward - in a northern direction; "they earn more up north"; "Let's go north!"
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