Definitions from Wiktionary (derail)

▸ noun:  Synonym of derailer: A device placed on railway tracks in order to cause a train to derail.
▸ noun:  An instance of diverting a conversation or debate from its original topic.
▸ verb:  (transitive) To cause to come off the tracks.
▸ verb:  (intransitive) To come off the tracks.
▸ verb:  (intransitive, figurative) To deviate from the previous course or direction.
▸ verb:  (transitive, figurative) To cause to deviate from a set course or direction.
▸ Also see derail

---

▸ Words similar to derails
▸ Usage examples for derails

▸ Idioms related to derails
▸ Wikipedia articles (New!)
▸ Popular adjectives describing derails
▸ Words that often appear near derails
▸ Rhymes of derails

▸ Invented words related to derails