quick
quick
noun
The sensitive, living flesh under a fingernail or toenail.
"She cut her nail right to the quick."
adverb
In a rapid or swift manner; quickly. (Often used informally).
"Come quick, the kettle's boiling!"
adjective
Moving or acting with speed; happening in a short amount of time.
"He took a quick glance at the clock."
Thesaurus
Synonyms: hurried, flying, fast, speedy, agile, nimble, spry, active, promptly, quickly, straightaway, immediate