1. (computing) a software bug that disappears or behaves differently when it is investigated, e.g. using a debugging tool

Encyclopedia: Heisenbug

• forfeited
• forfeiture
• forfend
• forficate
• Forficula
• Forficula auricularia
• Forficulidae
• forgather
• forge
• forged
• forger
• forgery
• forget
• forget me drug
• forget-me-not
• forgetful
• forgetful person
• forgetfully
• forgetfulness
• forgettable
• forgetter
• forging
• forgivable
• forgivably
• forgive