Definitions by John Lu

a keen run

a swift running

He tiptoed his way cautiously among the trees till he felt that he was out of hearing, and straightway broke into a keen run in the direction of the sandbar.

a keen run by John Lu November 24, 2022

keen run 

swift run
Then he tiptoed his way cautiously among the tree till he felt that he was out of hearing, and straightway broke into a keen run in the direction of the sandbar.

I take a keen run when a dog bark at me.

keen run by John Lu November 24, 2022