But the same foreknowledge which had sickened his heart and made his legs sag suddenly as he raced round the park, the same intuition which had made him glance with mistrust at his trainer’s flabby stubble-covered face as it bent heavily over his long stained fingers, dissipated any vision of the future.
There are no more uses of "dissipate" in the book.
Show samples from other sources
Airborne radiation dissipates over time and distance.
Everyone is frightened right now, but the fear will eventually dissipate.