This is the 5179th most frequent Arabic word.
بتصريح
"With permission" or "with a statement/declaration."
Here, بتصريح is used to mean 'with a permit' describing the condition under which the opportunity was obtained.
حصلت على فرصة العمل بتصريح خاص.
I obtained the job opportunity with a special permit.
In this sentence, بتصريح refers to 'with clear authorization' indicating the clarity and agreement present in conveying the statement.
ذَكَرَ كلامه بتصريحٍ واضح.
He conveyed his words with clear permission.
Here, بتصريح is used to express 'with an official statement or declaration' showing formality and official status in the communication.