To select one from a group and treat differently(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "single out" in a sentence
"And perhaps more important than any other influence, I would have to single out my father, who later in life instilled in me the belief that with a little faith one could move mountains, and I believed him."
"Its members single out the one at Goult, near Avignon, for special veneration; she is known as ‘Notre-Dame de Lumières’ Our Lady of the Lights44."
"To the pro bono team of lawyers at Global Health Institute, first of whom I must single out Armand Fried, who after observing me work with a participant donated many hours of his time to watch my back, keep a roof over my head, and keep the barbarians at the gate during the decade of virtually unpaid research for Global Health Institute."