Unexpected obstacle Synonyms

Unexpected replaced

Definitions for Unexpected


  • (adjective) not expected
  • (adjective) not expected or anticipated

Synonyms for phrase

UO abbreviation

UO is an abbreviation for Unexpected Obstacle
What does UO stand for?
UO stands for "Unexpected Obstacle"

Obstacle replaced

Definitions for Obstacle


  • (noun) something that makes movement or progress difficult
  • (noun) something immaterial that stands in the way and must be circumvented or surmounted
  • (noun) an obstruction that stands in the way (and must be removed or surmounted or circumvented)