Во втором значении употребляется преимущественно в сельскохозяйственной речи.
flawA minor defect or imperfection in work, text, or performance. В статье почти не осталось огрехов.
There were hardly any flaws left in the article.
mistakeA general error or lapse in work or action. В его работе был один огрех.
There was one mistake in his work.
errorMore formal; often used for a factual, technical, or calculation error. В вычислениях обнаружили огрех.
An error was found in the calculations.
shortcomingUsed when stressing a weakness or deficiency in the result or work. У проекта есть серьёзные огрехи.
The project has serious shortcomings.
skipAgriculture: a missed strip or patch in ploughing, sowing, or harvesting.