What correctly distinguishes ʿaks from ṭibāq?

Muzāwajah, ʿAks, Rujūʿ, Tawriyah and Istikhdām

• ʿAks reverses order or relation; ṭibāq organizes semantic opposition
• Both mean affirmation and denial only
• ʿAks always requires antonyms
• Ṭibāq intends a remote sense