sidetrack

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

a short stretch of railroad track used to store rolling stock or enable trains on the same line to pass
• Syn:
siding, railroad siding, turnout
• Hypernyms:
railroad track, railroad, railway

II - verb

wander from a direct or straight course
• Syn:
depart, digress, straggle
• Derivationally related forms:
straggle (for: straggle), straggler (for: straggle), digression (for: digress)
• Hypernyms:
deviate, divert
• Verb Frames:
- Something ----s
- Something is ----ing PP
- Somebody ----s PP