1) Tacitly 
• (adv.) In an implicit manner; without reserve; with unreserved confidence. • (adv.) By implication; impliedly; as, to deny the providence of God is implicitly to deny his existence.
Implied or understood even though not directly expressed.
Im·plic'it·ly adverb 1. In an implicit manner; without reserve; with unreserved confidence. « Not to dispute the methods of his providence, but humbly and implicitly to acquiesce in and adore them.» Atterbury. 2. By implication; impliedly; as, to deny the...
[adv] - without doubting or questioning 2. [adv] - without ever expressing so clearly
adverb without ever expressing so clearly; `he implicitly assumes that you know the answer`