Bird's mouth.
The first hint to crack the puzzle «Bird's mouth.» is:
It is a word which contains 4 letters
The second hint to crack the puzzle «Bird's mouth.» is:
It starts with letter B
B
The third hint to crack the puzzle «Bird's mouth.» is:
It ends with letter K
B
k
Looking for extra hints for the puzzle «Bird's mouth.»:
Click on any empty tile to reveal a letter
B
k
The answer for the puzzle «Bird's mouth.» is:
B
e
a
k