Answer:
Sharp

ANSWER 2

Keen means intelligent. It can also be a verb and mean to wail or sob loudly. For example: "The woman saw that her child was dead and began to keen." Keen is also a slang word from the 50's and 60's and it means great, wonderful, good, cool. A teenager might remark, " That is a keen guitar you have."

First answer by Gouch53. Last edit by R63. Contributor trust: 74 [recommend contributor recommended]. Question popularity: 10 [recommend question].