When an item is sent back to the delivering broker by the receiving broker because of some type of problem with the trade; the delivering broker calls this a reclaim
If you reclaim an amount of money, for example tax that you have paid, you claim it back. There are an estimated eight million people currently thought to be eligible to reclaim income tax
If you reclaim something that you have lost or that has been taken away from you, you succeed in getting it back. In 1986, they got the right to reclaim South African citizenship