say it: ri-ZURV
reserve is a noun and verb meaning "formality and propriety of manner". It carries 11 recorded senses.
formality and propriety of manner
an athlete who plays only when a starter on the team is replaced
(medicine) potential capacity to respond in order to maintain vital functions
medicine
a district that is reserved for particular purpose
armed forces that are not on active duty but can be called in an emergency
military
the trait of being uncommunicative; not volunteering anything more than necessary
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”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for reserve come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.