مُحْكَم: مُتَمَاسِك، مَتِين compact, well-knit, coherent, cohesive, tenacious, firmly connected; firm, solid, sturdy, strong; secure

مُحْكَم: كَتِيم fast, tightly shut, (shut) tight, airtight, hermetic, hermetically sealed, impermeable, impervious, impenetrable

مُحْكَم: دَقِيق، مَضْبُوط، مُتْقَن exact, precise, accurate, correct; perfect; masterly, masterful, dexterous, skillful, fine, excellent, well-done

قَضِيّةٌ مُحْكَمَة [علم القَانون] res judicata