a smallest army unit
"The squad consisted of eight soldiers who moved silently through the forest to secure the perimeter."
a small squad of policemen trained to deal with a particular kind of crime
"The city formed an elite squad of detectives specifically trained to handle cybercrime cases."
A group of people organized for some common purpose, usually of about ten members.
"The muddy field turned into sloppy squad after the heavy rainstorm."
A unit of tactical military personnel, or of police officers, usually of about ten members.
Sloppy mud.
In plain English: A squad is a small group of people who work together as a team, often used to describe friends hanging out or soldiers fighting side by side.
"The delivery squad arrived at our house to unload all the boxes from the truck."
Usage: Use "squad" to refer specifically to a small tactical unit of roughly ten military personnel or police officers working together toward a shared goal. While often used interchangeably with larger groups in casual speech, the term implies an organized team structure rather than just any collection of people.
To act as part of, or on behalf of, a squad.
"The new recruit learned quickly how to serve effectively as part of the fire suppression squad during the night shift."
In plain English: To squad means to put someone into a specific group for an activity, though this usage is rare and mostly found in older texts or very specific contexts like sports management.
"The team will squad four new players into their starting lineup before tomorrow's game."
The word squad comes from the Old French escouade, which was borrowed from the Italian squadra meaning "square." It entered English as a doublet related to the word square.