It simply means the process for enforcing the decree that is passed in favour of the decree-holder by a competent court. As per Rule 2 (e) of Civil Rules of Practice “Execution Petition” means a petition to the Court for the execution of any decree or order.
a comprehensive understanding of Rule 5 of Order XV that the true construction of the Rule should be thus. Sub-rule (1) obliges the defendant to deposit, at or before the first hearing of the suit, the entire amount admitted by him to be due together with interest thereon at the rate of nine per cent per annum and further, whether or not he admits any amount to be due, to deposit regularly throughout the continuation of the suit the monthly amount due within a week from the date of its accrual. In the event of any default in making any deposit, "the court may subject to the provisions of sub-rule (2) strike off his defence".