<synset id="n11423028" type="n">
<lex_filenum>19<lex_filenum/>
<word lex_id="0">air pocket<word/>
<word lex_id="0">pocket<word/>
<word lex_id="0">air hole<word/>
<pointer refs="n11425580">Hypernym<pointer/>
<def>a local region of low pressure or descending air that causes a plane to lose height suddenly<def/>
<synset/>