Definitions:
a knot tied with two loops and two loose ends, used especially for tying shoelaces and decorative ribbons

a weapon for shooting arrows, typically made of a curved piece of wood joined at both ends by a taut string.

a long, partially curved rod with horsehair stretched along its length, used for playing the violin and other stringed instruments.

a curved stroke forming part of a letter (e.g. b, p).

a metal ring forming the handle of a key or pair of scissors.

play (a stringed instrument or music) using a bow

bend the head or upper part of the body as a sign of respect, greeting, or shame

bend with age or under pressure

(of a new film or product) be premiered or launched

an act of bending the head or upper body as a sign of respect or greeting

the front end of a ship