catflap.org Online Dictionary Query

  extend sth. /ɛkstˈɛnd ˌɛstˌiːˈeɪtʃ/
  etw. ausfahren  [techn.]
           Note: Leiter; Antenne usw. mechanisch nach außen bewegen
     Synonym: pull out sth.
  
   see: pulling out, extending, pulled out, extended
  
           Note: a ladder, aerial etc.

  extend sth. /ɛkstˈɛnd ˌɛstˌiːˈeɪtʃ/
  etw. ausstrecken, ausgestreckt halten 
     Synonyms: outstretch sth., stretch out sth., put out sth.
  
   see: outstretching, stretching out, putting out, extending, outstretched, stretched out, put out, extended, extend your arms overhead
  

  extend sth. /ɛkstˈɛnd ˌɛstˌiːˈeɪtʃ/
  etw. auf etw. ausweiten, ausdehnen 
   see: extending, extended, extend the ban to e-cigarettes, extend local voting rights to non-nationals
  
           Note: to sb./sth.

  extend sth. /ɛkstˈɛnd ˌɛstˌiːˈeɪtʃ/
  etw. erweitern, ausbauen, vergrößern, verlängern [räumlich] , erhöhen  [quantitativ]
   see: extending, extended, extend a road, extend the kitchen by 4 m2, extend your lead to 6-0, extend public awareness of the dangers of cyberattacks
  
           Note: make bigger or longer