a black-necked swan

to swim

park

a neckband; a collar; a lapel / nape (back part of the neck)

a neckband; a collar; a lapel

collar

black (color) / (go) a black stone; the person who plays black stones / a 女房詞 (nyōbō kotoba, “woman's word”) for 鍋 (nabe, “pot, pan”) or 釜 (kama, “pot, kettle”)

a surname

a swan (waterfowl of the genus Cygnus)

(literally) a white-feathered bird / a swan (waterfowl of the genus Cygnus)