When?

prohibition era
the period from 1920 to 1933 when the sale of alcoholic beverages was prohibited in the United States by a constitutional amendment
 
mid-August
the middle part of August
 
anaphase
the stage of meiosis or mitosis when chromosomes move toward opposite ends of the nuclear spindle
 
Rogation Day
one of the three days before Ascension Day; observed by some Christians as days of supplication
 
two weeks
a period of fourteen consecutive days
 
first trimester
time period extending from the first day of the last menstrual period through 12 weeks of gestation
 
Low Sunday
the Sunday following Easter
 
middle age
the time of life between youth and old age (e.g., between 40 and 60 years of age)
 
age of consent
the minimum age for marrying without parental consent or the minimum age for consensual sexual relations; intercourse at an earlier age can result in a charge of assault or statutory rape; the age differs in different states of the Union
 
indiction
a 15-year cycle used as a chronological unit in ancient Rome and adopted in some medieval kingdoms
 
evening
a later concluding time period
 
Discovery Day
a legal holiday commemorating the discovery of America by Christopher Columbus
 
holy day of obligation
a day when Catholics must attend Mass and refrain from servile work, and Episcopalians must take Communion
 
extra innings
overtime play until one team is ahead at the end of an inning; e.g. baseball
 
graveyard watch
a watch during the night (as from midnight to 8 a.m.)
 
Fast of the Firstborn
(Judaism) a minor fast day on Nissan 14 that is observed only by firstborn males; it is observed on the day before Passover
 
time
a period of time considered as a resource under your control and sufficient to accomplish something
 
leisure time
time available for ease and relaxation
 
week from Monday
a time period of a week or more
 
mid-April
the middle part of April
 
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