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What is the exact verbal noun (مصدر) form for Bab If'inlaal using the 4-letter root ب-ر-ش-ق?

Derived Quadrilateral (with Hamzah) - Bab 2: If'inlaal & Bab 3: If'illaal

• اِبْرِنْشَاقٌ
• اِقْشِعْرَارٌ
• اِبْرَنْشَقَ
• مُبْرَنْشِقٌ