Yep …
Garnishee order
Definition (UK specific)
A court order instructing a garnishee (a bank) that funds held on behalf of a debtor (the judgement debtor) should not be released until directed by the court. The order may also instruct the bank to pay a given sum to the judgement creditor (the person to whom a debt is owed by the judgement debtor) from these funds.
( according to this Finance site )