<synset id="n02690583" type="n">
<lex_filenum>06<lex_filenum/>
<word lex_id="0">airlock<word/>
<word lex_id="0">air lock<word/>
<pointer refs="n03003730">Hypernym<pointer/>
<def>a chamber that provides access to space where air is under pressure<def/>
<synset/>