Straight tunnel Synonyms

Straight replaced

Definitions for Straight


  • (adverb) in a direct line or course
  • (adverb) in an honest and direct manner
  • (adjective) free from irregularities or digressions in course

Synonyms for phrase

ST abbreviation

ST is an abbreviation for Straight Tunnel
What does ST stand for?
ST stands for "Straight Tunnel"

Tunnel replaced

Definitions for Tunnel


  • (noun) a passageway through or under something, usually underground (especially one for trains or cars)
  • (noun) a hole made by an animal , usually for shelter
  • (verb) move through by or as by digging