The most common and most likely answer to this crossword clue is the 9 letter word RESONANCE
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More clues leading to the result RESONANCE
- Terrible snore can echo, causing vibration
- Article rendered on screen captures something evocative
- Strictures on ancestors houses sound quality
- Ringing endorsement initially gets offspring into timeless ecstatic state
- Figures on ancestral houses echoing quality
- Ringing one’s mobile in foreign country? That’s a non-starter
- Was Archishop of Canterbury internally backing organ’s sound quality?
- Sympathetic vibration developed on a screen
- Vibrancy of English boy in foreign country, blasting off loudly
- One cares desperately about number’s special significance
Buddy explains!

The straight part
We know that "special significance" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case special significance = resonance.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does RESONANCE mean?
RESONANCE noun- The quality of being resonant.
- A resonant sound, echo, or reverberation, such as that produced by blowing over the top of a bottle.
- The sound produced by a hollow body part such as the chest cavity upon auscultation, especially that produced while the patient is speaking.
- Something that evokes an association, or a strong emotion.
- The increase in the amplitude of an oscillation of a system under the influence of a periodic force whose frequency is close to that of the system's natural frequency.
- A short-lived subatomic particle or state of atomic excitation that results from the collision of atomic particles.
- An increase in the strength or duration of a musical tone produced by sympathetic vibration.
- The property of a compound that can be visualized as having two structures differing only in the distribution of electrons; mesomerism.
- A influence of the gravitational forces of one orbiting object on the orbit of another, causing periodic perturbations.
- The condition where the inductive and capacitive reactances have equal magnitude.