Is Vying a Noun or Adjective?

Vying is a verb and can also act as an adjective. The adjective is the word that accompanies the noun to determine or qualify it.

Is Vieing a word?

competing; contending: All vying swimmers come to the judge's desk.

What is the verb of vying?

verb (used without object), vied, vy. · ing. to strive in competition or rivalry with another; contend for superiority: Swimmers from many nations were vying for the title.