plural of pair
"The lost socks were found in mismatched pairs scattered across the floor."
Third-person singular simple present indicative form of pair
"He pairs his socks every morning before leaving for school."
In plain English: To pair means to match two things together so they go well with each other.
"The twins always pairs up to solve math problems faster than anyone else in class."
plural of Pair
"The lost socks came back in matching pairs after I sorted through the drawer."