I'm shocked at the 'suggestion' that he deliberately cheated. = The very 'suggestion' that he deliberately cheated is shocking (to me).
They were careful to avoid any 'suggestion' of impropriety. [=avoid doing anything that could be seen as improper]
There was some 'suggestion' of swelling around his ankle. [=his ankle appeared to be slightly swollen]
(..) Captain! - You all right? - Ay, Captain, but we are trapped. Can you get it started? Are you intending to engage the thrusters? I am open up for suggestions. Okay. - There's the problem, sir. - What? It's a pipe. I can not it to combust. (..)2016 Star Trek Beyond