المفعول المطلق
is the verbal name for the arabic verb, often used in the literature and old-stylish texts to indicate one of the following purposes
1- to affirm the the action like كلم الله موسى تكليما
رجت الارض رجا
2- it also used to indicate the type of that action (usually you describe the type of action)
ضربته ضربا مبرحا
احبه حبا جما
احترم ابي احتراما كبيرا
3-it also used to show "how many times"
like اجبته اجابة واحدة