keen
adjective
finely sharpened, as an edge; so shaped as to cut or pierce substances readily.
Used to describe an ongoing action or state that is currently taking place in the immediate present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Two starlets pick their way through the puddles while over on the corner, the busker is keening his way through the Eagles' back catalogue.
From The Guardian ● Feb. 13, 2011