An erratic deflection from an intended course.
Be wide open.
Deviate erratically from a set course.
Swerve off course momentarily.
Moby thesaurus: aberrancy, aberration, about ship, back and fill, bank, bear away, bear off, bear to starboard, beat, beat about, bend, bias, box off, branching off, break, bring about, bring round, cant, cant round, cast ... show more.
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