Webster’s Revised Unabridged Dictionary · 1913
Quiesce
Qui·esce′ (kẇ·ĕs′), v. i. [imp. & p. p. Quiesced; p. pr. & vb. n. Quiescing.] [L. quiescere, akin to quies rest, quiet. See Quiet, a. & n.] To be silent, as a letter; to have no sound. M. Stuart.