Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
obstacle | Yes | No | No | No |
stumbling block | Yes | No | No | No |
obstacle (noun) | stumbling block (noun) |
---|---|
an obstruction that stands in the way (and must be removed or surmounted or circumvented) | any obstacle or impediment |
something immaterial that stands in the way and must be circumvented or surmounted |