figurative. A channel or opportunity for the harmless release of pressure caused by stress, excitement, excess energy, etc.; a means of ‘letting…
| 单词 | θ134465 |
| 释义 | the mind > emotion > excitement > [noun] > opening for giving vent to excitement (2) safety valve1817 figurative. A channel or opportunity for the harmless release of pressure caused by stress, excitement, excess energy, etc.; a means of ‘letting… safety vent1963 an outlet providing a safe release of pressure, heat, etc. (also figurative); spec. = sense 13. |
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