If it's a great power blocking theirs, he would have picked up on it with no thanks to the ability to sense via his left hand. However, not a prickle or sharp pain shooting up his hand and into his arm and shoulder has occurred. Either way, it leaves him wary.

Gil swallow hard this time, looking at his left hand briefly and cursing under his breath that Raven's power is useless here.

"What do you mean?" he tilts his head back in Steve's direction.