[ swon-uhp-ing ]
/ ˈswɒnˌʌp ɪŋ /

noun British.

the taking up of young swans to mark them with nicks on the beak for identification.
an annual expedition for this purpose on the Thames.

Origin of swan-upping

1800–10; swan1 + upping (up + -ing1)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for swan-upping

British Dictionary definitions for swan-upping


noun British

the practice or action of marking nicks in swans' beaks as a sign of ownership
the annual swan-upping of royal cygnets on the River Thames

Word Origin for swan-upping

C16: from up (in the archaic sense: to catch and mark a swan)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012