SWAN-UPPING
SWAN-UPPING Swan "-up `ping, n.
swan-upping
swan-up ping |swɒnˈʌpɪŋ | ▶noun Brit. the annual practice of catching the swans on the River Thames and marking them to indicate their ownership.
swan-upping |swɒnˈʌpɪŋ | ▶noun the annual practice of catching the swans on the River Thames and marking them to indicate ownership by the Crown or a corporation.