catflap.org Online Dictionary Query

  locking into place /lˈɒkɪŋ ˌɪntʊ plˈeɪs/
  einrastend
     Synonym: engaging
  
   see: engage, lock into place, engaged, locked into place
  

  locking into place /lˈɒkɪŋ ˌɪntʊ plˈeɪs/
  einrasten lassend, einschnappen lassend
     Synonyms: snapping home, snapping into place
  
   see: snap sth. home, snap sth. into place, lock sth. into place, snapped home, snapped into place, locked into place