RETICENCE
reserve, reticence, taciturnity
(noun) the trait of being uncommunicative; not volunteering anything more than necessary
Source: WordNet® 3.1
Etymology
Noun
reticence (countable and uncountable, plural reticences)
(uncountable, also, figuratively) Avoidance of saying or reluctance to say too much; discretion, tight-lippedness; (countable) an instance of acting in this manner.
Synonyms: reserve, taciturnity
(uncountable) A silent and reserved nature.
Synonyms: introversion, reservation, Thesaurus:shyness
Antonyms: ostentation, Thesaurus:talkativeness
(uncountable) Followed by of: discretion or restraint in the use of something.
(uncountable) Often followed by to: hesitancy or reluctance (to do something).
Synonyms: disinclination, hesitation
(countable, uncountable, rhetoric, obsolete) synonym of aposiopesis
Verb
reticence (third-person singular simple present reticences, present participle reticencing, simple past and past participle reticenced)
(transitive, rare) To deliberately not listen or pay attention to; to disregard, to ignore.
Synonym: pass over
Source: Wiktionary
Ret"i*cence, n. Etym: [L. reticentia: cf. F. réticence.]
1. The quality or state of being reticent, or keeping silence; the
state of holding one's tonque; refraining to speak of that which is
suggested; uncommunicativeness.
Such fine reserve and noble reticence. Tennyson.
2. (Rhet.)
Definition: A figure by which a person really speaks of a thing while he
makes a show as if he would say nothingon the subject.
Source: Webster’s Unabridged Dictionary 1913 Edition