1. (n.) A wrong conjecture or guess.

2. (v. t. & i.) To conjecture wrongly.

backslide be in error be mistaken be wrong blunder bungle commit sin degenerate deviate divagate do amiss do wrong drift excurse fall fall into error foozle go adrift go amiss go astray go awry go wrong goof judge amiss lapse meander misappreciate misbelieve miscalculate miscompute misconjecture misconstrue misdeem misesteem misestimate misevaluate misinterpret misjudge misreckon miss miss the mark misthink misvalue offend pererrate ramble rove serve Mammon sin slip slip up snake straggle stray stumble transgress trespass trip twist twist and turn wander wind