| An explosive noise caused by a shock wave from an aircraft (5,4) |
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| Noise created above Mach 1 |
The Telegraph Cross Atlantic |
15 Mar 2025 |
| *Certain barrier-breaking noise |
Universal |
19 Nov 2024 |
| The crack of a whip, for example |
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| Noise that accompanies a shock wave |
New York Times |
15 Apr 2024 |
| Noise created at a speed above Mach 1 |
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| Barrier-breaking report |
LA Times Daily |
31 Dec 2020 |
| Barrier-breaking report |
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| Audible shock wave |
Thomas Joseph |
12 Sep 2020 |
| Explosive barrier-breaking sound |
Eugene Sheffer |
24 Jun 2020 |
| *Barrier-breaking bang |
Universal |
07 Apr 2019 |
| *Barrier-breaking bang |
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| Shock of speeding with family member - one caught in time just before a big crash |
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| What you hear when a plane breaks the speed of sound: 2 wds. |
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| Icons, crazy for a good time, breaks down barriers, by the sound of it |
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| I soon comb unruly shock in the form of a wave |
The Times Cryptic |
24 Nov 2015 |
| Sound caused by shock waves |
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| Barrier-breaking noise |
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| Barrier-breaking noise |
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| Audible shock |
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| It's produced at high speed |
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| It's produced at high speed |
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