This is the 5013th most frequent Portuguese word.
kit
A set or collection of items needed for a specific purpose.
Here, 'kit' refers to a set of items grouped together for a specific function, in this case, first aid.
Eu comprei um kit de primeiros socorros para emergências.
I bought a first aid kit for emergencies.
In this sentence, 'kit' signifies a collection of makeup items designed as a cohesive set.
Ela gosta de montar kits de maquiagem para presentear as amigas.
She enjoys assembling makeup kits to gift her friends.
Here, 'kit' is used to denote a set of tools, typically packaged together to facilitate a repair task.