اِنْفِرَاد: عُزْلَة، خُلْوَة isolation, seclusion, solitude, loneness, privacy, loneliness

اِنْفِرَادٌ بـِ: اِخْتِلاءٌ بـِ being alone with, meeting separately with

اِنْفِرَادٌ بـِالسّلْطَة autocracy; monocracy; dictatorship

على انْفِرَاد alone, aside, apart, separately, isolatedly, in solitude, in seclusion; privately, in private, confidentially; singly, by oneself; solely

بـِالاتّحَاد وَالانْفِرَاد jointly and severally