reprisal
Concise Oxford English Dictionary © 2008 Oxford University Press:
reprisal/rɪˈprʌɪzl/
▶noun
- 1 an act of retaliation.
- 2 historical the forcible seizure of a foreign subject or their goods as an act of retaliation.
– origin ME: from Anglo-Norman Fr. reprisaille, from med. L. reprisalia (neut. pl.), based on L. repraehens-, repraehendere (see reprehend).
'reprisal' also found in these Oxford entries:

