The phrase "cutting the Gordian knot" most closely means:

• The idiom "cutting the Gordian knot" means - To use force or decisiveness to solve a complicated issue.

• cutting the Gordian knot (idiom)
English Meaning: To solve a complex or difficult problem in a quick and decisive way.
Bangla Meaning: জটিল সমস্যা দ্রুত ও দৃঢ়ভাবে সমাধান করা।

Example Sentence:
- Instead of debating endlessly, she decided to cut the Gordian knot and make a final decision.

Source:
1. Cambridge Dictionary.
2. Accessible Dictionary by Bangla Academy.