I am a bird that swims,

My blood you use to express,

to imprison the beasts,

half of what occurs!

( Guess the word)

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Friends,

If you guess the answer, please type it in my private message box.....

So that, others will enjoy the riddle and get a chance to solve....

Those who get the answer and also those who tried will get a shout out...

So, please don't hesitate to contact....