stumping
noun
- drawing technique of blending or smudging the applied medium, such as charcoal, soft pencil, pastel, chalk, or crayon, by using a cigar-shaped implement called a "stump"
Wiktionary
noun
- The act of somebody being stumped.
“Wicket-keepers are measured by the number of catches and stumpings they make.”
verb
- present participle and gerund of stump