Webster’s Revised Unabridged Dictionary · 1913
Coyness
Coy′ness, n. The quality of being coy; feigned or bashful unwillingness to become familiar; reserve.
When the kind nymph would coyness feign, And hides but to be found again. Dryden.
Syn. — Reserve; shrinking; shyness; backwardness; modesty; bashfulness.