To betray or go back on.
To cross twice in hybridization, as (A × B) × (C × D); for example, in commercial hybrid seed corn, A through D are classically inbreds, and their grandoffspring is the seed for sale.
To deceptively trick into something wrong.
To lead astray, in a false direction.
To deceive by telling lies or otherwise giving a false impression.
To accidentally or intentionally confuse.
That which is deceptive or untruthful (e.g. a falsehood, deception, untruth, or ruse).
A wrong or bad lead; a leading in the wrong direction.