Definitions for "Regret"
Pain of mind on account of something done or experienced in the past, with a wish that it had been different; a looking back with dissatisfaction or with longing; grief; sorrow; especially, a mourning on account of the loss of some joy, advantage, or satisfaction.
Dislike; aversion.
To experience regret on account of; to lose or miss with a sense of regret; to feel sorrow or dissatisfaction on account of (the happening or the loss of something); as, to regret an error; to regret lost opportunities or friends.
Keywords:  april, racehorse, hague, fillies, derby
"Regret" was a single released by British group New Order in April 1993. "Regret" was the first song pulled from their album of the same year, Republic, for release as a single. It was produced by Stephen Hague, who also received a co-writing credit.
Regret (1912 - April 11, 1934) was a famous American thoroughbred racehorse and the first of three fillies to ever win the Kentucky Derby.
declining an invitation by a potential member.
decline formally or politely; "I regret I can't come to the party"
Keywords:  risk, way, measure, one
is one way to measure risk