<synset id="n07479366" type="n">
<lex_filenum>11<lex_filenum/>
<word lex_id="1">spike<word/>
<pointer refs="n07324917">Hypernym<pointer/>
<def>a sharp rise followed by a sharp decline<def/>
<example>the seismograph showed a sharp spike in response to the temblor<example/>
<synset/>