partner
/ˈpɐːtnə/
noun
Meaning
Someone who is associated with another in a common activity or interest.
One of the pieces of wood comprising the framework which strengthens the deck of a wooden ship around the holes through which the mast and other fittings pass.
A group financial arrangement in which each member contributes a set amount of money over a set period.
verb
Meaning
To join as a partner.
(often with with) To work or perform as a partner.