B1
with no other person or thing involved or in between
Dictionary examples:
My phone fell directly into my coffee cup. Now it's a smart drink! (0.0)
The cat sat directly on my laptop keyboard. Now my email is full of meows! (0.0)
My dog sleeps directly on my face. I breathe fur instead of air now! (0.0)
Our hotel room was directly above a building site. (26.7)
The sun shone directly in my eyes. (34.0)
The disease is directly linked to poor drainage systems. (60.5)