i Register
In some senses, coy is marked as dated, archaic, obsolete. Watch for register when choosing this word.
adj
Bashful, shy, retiring.
Quiet, reserved, modest.
Reluctant to give details about something sensitive; notably prudish.
Pretending shyness or modesty, especially in an insincere or flirtatious way.
The ill-bred miss, the bird-brained Jill, / May simper and be coy at will; / A lady, sir, as you will find, / Keeps counsel, or she speaks her mind, / Means what she says and scorns to fence / And palter with feigned innocence.
Soft, gentle, hesitating.
Enforced hate, / Instead of love's coy touch, shall rudely tear thee.
verb
To caress, pet; to coax, entice.
Come sit thee down upon this flowery bed, / While I thy amiable cheeks do coy.
To calm or soothe.
To allure; to decoy.
For now there are ſprung up a wiſer generation in this kind, who have the Art to coy the fonder ſort into their nets
noun
A trap from which waterfowl may be hunted.