{"id":"00419488-v","lexname":"verb.change","members":[{"lemma":"stiffen","sense":{"id":"stiffen%2:30:00::","subcat":["via","vii"]},"pronunciation":[{"value":"ˈstɪfən"}],"poskey":"v"}],"definition":["become stiff or stiffer"],"example":["He stiffened when he saw his boss enter the room"],"ili":"i23816","partOfSpeech":"v","hypernym":["00109468-v"],"hyponym":["00419333-v"],"is_caused_by":["00418521-v"],"antonym":[{"target_synset":"00420090-v","source_lemma":"stiffen","target_lemma":"loosen","target_poskey":"v"}],"derivation":[{"target_synset":"01027353-n","source_lemma":"stiffen","target_lemma":"stiffening","target_poskey":"n"}]}