[ I/T ] to move easily to one direction and then to the other from a fixed point, or to cause something to move this way:

[ I ] to change from one condition or attitude to another:

[ I ] dated slang to be exciting, enjoyable, and active

[ T ] infml to arrange to obtain or achieve something:

[ U ] a form of jazz music that was popular esp. in the 1930s and 1940s

[ C ] a usually sudden change:

[ C ] a swinging movement:

[ C ] A swing is also an attempt to hit someone:

[ C ] A swing is also a seat that moves backward and forward and hangs from ropes or chains.

[ C ] A swing can also be a brief trip:

[ I or T ] to change, or make a situation, price, opinion, etc. change in a noticeable way:

[ T ] to achieve the result you want, especially by successfully persuading someone of something:

a big and sudden change in a situation, price, opinion, etc.: