of long discussions
can be deep and wide and troubling.
For strong protection
Perhaps mention tripling or bubbling.
Did you notice the "misdirection"? If you were paying attention, you were likely waiting for a rhyme with "troubling" and the setup word of "tripling" should have led you to expect "doubling". But then I threw in "bubbling" instead. Okay, so it's gimmicky. What do you want? I'm providing these free of charge.