Definition, synonyms and related words
plural of pal
"After checking his gear, the soldier realized that the straps on his backpack were part of a pals system designed to secure equipment quickly during combat."
Initialism of Pouch Attachment Ladder System.
In plain English: Pals are your friends who hang out with you and have fun together.
"We spent all afternoon playing with our pals at the park."
Third-person singular simple present indicative form of pal
"He pals around with his old friends at lunch every day."
In plain English: To pals means to mix up your clothes with someone else's so you can't tell which belongs to whom.
"The two friends decided to pals up with their coworkers at the new office party."