¹ bank noun

• a business where people keep their money, borrow money, etc., or the building where such a business operates —often used before another noun
• a small closed container in which money is saved
• a place where a particular thing is stored until it is needed

² bank verb

• to have money in a bank : to use the services of a bank
• to put (something, such as money) in a bank

³ bank noun

• the higher ground that is along the edge of a river, stream, etc.
• a steep slope : the side of a hill
• a small hill that is built next to a road along a curve in order to make driving on that section of road safer

⁴ bank verb

• to cause (something, such as an airplane) to tilt or lean to one side when turning
• to cause (something, such as a ball) to bounce off a surface
• to form (something) into a pile—often + up

⁵ bank noun

• a group or series of objects that are arranged close together in a row—usually + of