It means that people often ignore inconvenient facts or truths , which force them to think about something they take for granted as correct or are sure of something being unquestionably right ,or shake their beliefs or sense of right/wrong . Hence they continue on their old beliefs or moral values as if they never discovered the uncomfortable truth rather than deal with the trouble of re-aligning one's stand or change earlier beliefs.
No, "stumble" is not an onomatopoeia. An onomatopoeia is a word that phonetically imitates a sound associated with its meaning, like "buzz" or "clang." "Stumble" describes an action or movement, rather than mimicking a specific sound.
Use stumble in a sentence.
The Swanee Quintet "Stumble and Fall"
Long enough for ted to panic, save himself and stumble to his hotel!
Stumble into Grace was created in 2003-02.
The meaning of the word tumbling as used in the nursery rhyme Jack and Jill is to lose balance and fall, stumble, take a spill, or topple over.
The Filipino word "matisod" means to stumble or trip over something due to a sudden obstacle or uneven surface. It is often used to describe physical clumsiness or unexpected hindrances while walking.
When I was walking through the woods, I tripped on a branch and began to stumble.
Clinic of Stumble - 1947 was released on: USA: 1947
Depending on how it's used in a sentence, "stumble" can be either a verb or a noun.
Your question seem quite vage could you add a little more ? does this happed from start up or does this happen afet you have been driving it at high rms for a while ?
stumble