"secured affection" is a correct and usable phrase in written English.
It is often used to describe a feeling of emotional security in a relationship. For example, "He felt that she had secured his affections, and he could trust her completely."
He won the prize in his junior year, and also secured the affection of Mary Baird, a student at a nearby women's academy.
Having secured my affections, he gradually loses respect.
An example is Tibullus, an elegy of 84 lines, in which Priapus assumes the role of a professor of love (magister amoris) and instructs the poet Albius Tibullus on how best to secure the affection of the boy Marathus.
If celebrities and activists were really more interested in addressing the problem than in securing the affection of teens, their message would be, "Attacking other people isn't really going to make you feel any better about yourself," not, "You are a victim and I am your only solace this moment".
Between 1989 and 2009, Fannie spent around $100m securing lawmakers' affections.
Mr. Pierson has managed to secure the affections of the Aroynem group, who view Mr. Levin as a puppet of Mr. Lopez and servant to the rival caucus.
After this humiliation Arsinoe found sanctuary in the Temple of Artemis at Ephesus, in Asia Minor, for she feared her ambitious sister; Cleopatra, after securing the affections of the Roman triumvir Mark Antony, in 41 persuaded him to execute Arsinoe.
For a miner to secure the affections of a prostitute, he had to bring Mama Doudou some of the precious ore he was digging up in the reserve: a gritty, superheavy mud called coltan.
Old men, wishing to enjoy sexual pleasure or to secure the affections of women, as well as those suffering from senile decay or sexual incapacity, and persons weakened with sexual excesses may also use Vajikaran remedies.
Hale was noted during this period for giving latitude to those accused of religious impropriety, and through doing so "secured the confidence and affection of all classes of his countrymen".
