4
                           general:: 
                              noun for fastening things together  VERB + BOLT  tighten (up) | loosen | undo, unscrew PHRASES  nuts and bolts for fastening a door  VERB + BOLT  draw back, pull back, slide back | push home, slide home She closed the door quickly and pushed the bolts home.,   verb ADV.  firmly, securely Make sure that the rails are securely bolted in place. | together The two parts are bolted together. PREP.  to The yacht's keel is bolted to the hull.
                        
                        
 
                        
                            Oxford Collocations Dictionary