To cause people to lose respect, reverence or esteem for something or someone.

Third-person singular simple present indicative form of befleck

(gymnastics, slang) The loss of perceptual awareness of body positioning during a spin, twist, turn, flip, etc. maneuver. The loss of air sense.

The act by which something is pecked. / The ancient skill of shaping stone into tools, containers, or artworks. / (obsolete) The sport of throwing pebbles at birds.