margin woh hota ha, jic ki buniyad per ap tradng krte hain jb ap ne ak loy laga di or woh loss me chali gai to ap ka margin kam hona shuru ho jata ha, agr zayda loss me chali jaye to margin hi ha ye ke ap or lot nh laga pate, q ke ap ke account me capital bht kam rh jata ha, jb account wash hone lgta ha tb margin call hoti ha

1. Borrowed money that is used to purchase securities. This practice is referred to as "buying on margin". 2. The amount of equity contributed by a customer as a percentage of the current market value of the securities held in a margin account. 3. In a general business context, the difference between a product's (or service's) selling price and the cost of production. 4. The portion of the interest rate on an adjustable-rate mortgage that is over and above the adjustment-index rate. This portion is retained as profit by the lender.