flunking
flunk-ing
verb
Failing an exam, course, or task due to insufficient performance.
"She's flunking her history module."
noun
The act or instance of failing an exam, course, or task.
"His repeated flunking led to expulsion."
Thesaurus
Synonyms: flunk, flush it, fail, bomb, failing
Antonyms: make it, pass, passing, qualifying