(ن) جَارَ يَجُوْرُ جَوْرًاjāra yajūru jawran: (1) to deviate from something, to stray, to go astray. (2) to be near something, to be a neighbour, to be a protector.
جَائِرٌjāʾir (active participle, ism fāʿil): one who strays, crooked. ﴿وَمِنْهَا جَآئِرٌ﴾ (An-Naḥl 16:9)
جَارٌjār (adjectival noun): neighbour, protector. ﴿وَالْجَارِ ذِي الْقُرْبٰى﴾ (An-Nisāʾ 4:36); ﴿وَاِنِّيْ جَارٌ لَّكُمْ﴾ (Al-Anfāl 8:48)
Form IV (ifʿāl) اَجَارَ يُجِيْرُ اِجَارَةًajāra yujīru ijāratan: (1) to keep someone away from something, to save. (2) to bring near, to grant protection. ﴿وَهُوَ يُجِيْرُ وَلَا يُجَارُ عَلَيْهِ﴾ (Al-Muʾminūn 23:88)
Form III (mufāʿalah) جَاوَرَ يُجَاوِرُ جِوَارًا وَمُجَاوَرَةًjāwara yujāwiru jiwāran wa-mujāwaratan: to live in someone's neighbourhood. ﴿ثُمَّ لَا يُجَاوِرُوْنَكَ فِيْهَآ اِلَّا قَلِيْلًا﴾ (Al-Aḥzāb 33:60)
Form VI (tafāʿul) تَجَاوَرَ يَتَجَاوَرُ تَجَاوُرًاtajāwara yatajāwaru tajāwuran: to be near one another, to be adjoining.
مُتَجَاوِرٌmutajāwir (active participle, ism fāʿil): adjoining, neighbouring one another. ﴿وَفِي الْاَرْضِ قِطَعٌ مُّتَجٰوِرٰتٌ﴾ (Ar-Raʿd 13:4)
Form X (istifʿāl) اِسْتَجَارَ يَسْتَجِيْرُ اِسْتِجَارَةًistajāra yastajīru istijāratan: to seek protection. ﴿وَاِنْ اَحَدٌ مِّنَ الْمُشْرِكِيْنَ اسْتَجَارَكَ فَاَجِرْهُ﴾ (At-Tawbah 9:6)