go/remain undetected• If Roberts had not given himself up, the offence would have remained undetected.• If you stopped the flights, Sovietsubmarines would go undetected.• Instruments can lie, after all, heartdisease can remain undetected.• Just the same, off he went, as calm as could be, and so the theftremained undetected.• Even today some babies go undetected and midwives have an important role in identifying babies who should have early hearing tests.• In addition, plumes have remained undetected because they are hot.• Some went undetected for the four-year duration of the conflict.• The reform plan outlined a number of other measures to prevent losses from going undetected in the future.