1.
valve, piston
The motor's piston broke down. البيستون متاع الموتور فسد lbystwn mt3 lmwtwr fsd
2.
someone who helps you out, contact, friend in high places
He has a great contact that intervened so they would accept him for the job. عنده بيستون صحيح تدخل باش قبلوه في الخدمة 3ndh bystwn s7y7 td5l bch 9blwh fy l5dm