"peregrine" in the noun sense
1. peregrine, peregrine falcon, Falco peregrinus
a widely distributed falcon formerly used in falconry
"peregrine" in the adjective sense
1. mobile, nomadic, peregrine, roving, wandering
migratory
"a restless mobile society"
"the nomadic habits of the Bedouins"
"believed the profession of a peregrine typist would have a happy future"
"wandering tribes"
Source: WordNet® (An amazing lexical database of English)
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