Dictionary

upspring

verb up·spring \ˌəp-ˈspriŋ\
up·sprang\-ˈspraŋ\ or up·sprung\-ˈsprəŋ\up·sprungup·spring·ing\-ˈspriŋ-iŋ\

Definition of UPSPRING

intransitive verb
1
:  to spring up
2
:  to come into being
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First Known Use of UPSPRING

before 12th century

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