hindrance; impediment; obstacle
Refers to something that prevents or delays an action; often used in polite expressions like 差し支えなければ (if it's not inconvenient).
If it's not inconvenient, could we meet tomorrow?
An urgent matter came up and it interfered with my work.
Staying up late will cause problems for tomorrow's work.
Overusing your smartphone becomes a hindrance to studying.
Irregular kanji usage with okurigana; very rare.
Irregular kanji usage; 閊 is a rare character not in standard lists.