ADJ
                            
                            
                                - rough
 
- smooth
 
- ferry
 - The price includes accommodation and ferry crossing
 
- river, sea
 
- Atlantic, Channel, etc.
 
                             
                         
                                                
                            
                                
VERB + CROSSING
                            
                            
                                - make
 - You can only make the crossing in good weather
 
                             
                         
                                                
                            
                                
PREP
                            
                            
                                - during a/the ~
 - We discussed our plans during the crossing
 
- ~ from, ~ to
 - a very rough crossing from England to Ireland
 
                             
                         
                                         
             
         
                
            
            
                
                                            
                            
                                
ADJ
                            
                            
                                - border
 
- level (= over a railway)
 
- pedestrian, pelican, zebra (These are all places where people walking can cross a road.)
 
                             
                         
                                                
                            
                                
PREP
                            
                            
                                - at a/the ~
 - They were stopped and searched at the border crossing
 
- on a/the ~
 - A passenger train smashed into a truck on a level crossing