'obstacle' definitions:

Definition of 'obstacle'

(from WordNet)
noun
Something immaterial that stands in the way and must be circumvented or surmounted; "lack of imagination is an obstacle to one's advancement"; "the poverty of a district is an obstacle to good education"; "the filibuster was a major obstruction to the success of their plan" [syn: obstacle, obstruction]
noun
An obstruction that stands in the way (and must be removed or surmounted or circumvented)

Words containing 'obstacle'