Webster's Revised Unabridged Dictionary · 1913

Taciturnity

Taciturnity , noun

[Latin taciturnitas: compare French taciturnité.]

Habitual silence, or reserve in speaking.
The cause of Addison's taciturnity was a natural diffidence in the company of strangers. — V. Knox
The taciturnity and the short answers which gave so much offense. — Macaulay