This is the 8673rd most frequent Turkish word.
seka
"Seka" does not have a widely recognized meaning in Turkish; it might be a proper noun or abbreviation. Context is needed for clarification.
In this context, 'Seka' is a proper noun referring to a specific factory, the famous Turkish paper producer.
Seka fabrikasında çalışıyordu.
He/she was working in the Seka factory.
Here, 'Seka' refers to the same brand or entity, symbolizing its significance in the speaker's life.
Seka, çocukluğumuzda hayatımızda önemli bir yer tutuyordu.
Seka held an important place in our lives during our childhood.
In this sentence, 'Seka' represents the factory as a provider of employment opportunities.