kˈoʊld tɹˈæps: sˈɜːʔn̩ kˈeɪv kənfˌɪɡjɚɹˈeɪʃənz ɐlˈaʊ sˈiːzənəl kənvˈɛkʃən tʊ ɪmpˈoːɹt kˈoʊld ˈɛɹ fɹʌmðə sˈɜːfɪs ɪn wˈɪntɚ, bˌʌt nˌɑːt wˈɔːɹm ˈɛɹ ɪn sˈʌmɚ.
Cold traps: Certain cave configurations allow seasonal convection to import cold air from the surface in winter, but not warm air in summer.