This is the 12526th most frequent Turkish word.
icap
Requirement; necessity; something that needs to be done.
Here, 'icap' refers to a necessity or something required in a specific context.
Toplantıya gitmek bir icaptı.
Attending the meeting was a necessity.
In this case, 'icap' is used in a verb form 'icap etmek', meaning 'to be necessary' or 'to come to need initially'.
Eğer icap ederse, ben yardım edebilirim.
If it becomes necessary, I can help.
Here, 'icap' means the requirements or necessary items/details for something.