Meaning of the word "stumbling block" in English

What does "stumbling block" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

stumbling block

US /ˈstʌm.blɪŋ ˌblɑːk/
UK /ˈstʌm.blɪŋ ˌblɑːk/
"stumbling block" picture

Noun

1.

a difficulty or obstacle that prevents progress or achievement

Example:
Lack of funding proved to be a major stumbling block for the project.
His inability to compromise was a constant stumbling block in negotiations.
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