usage: the trait of being uncommunicative; not volunteering anything more than necessary
Verb
1. reserve, withhold, keep back
usage: hold back or set aside, especially for future use or contingency; "they held back their applause in anticipation"
2. allow, appropriate, earmark, set aside, reserve, assign, allot, portion
usage: give or assign a resource to a particular person or cause; "I will earmark this money for your research"; "She sets aside time for meditation every day"
3. reserve, request, bespeak, call for, quest
usage: obtain or arrange (for oneself) in advance; "We managed to reserve a table at Maxim's"
4. reserve, hold, book, request, bespeak, call for, quest
usage: arrange for and reserve (something for someone else) in advance; "reserve me a seat on a flight"; "The agent booked tickets to the show for the whole family"; "please hold a table at Maxim's"