1
                           general:: 
                            stamp sth out 
 [ M ] 
 to get rid of something that is wrong or harmful 
• The new legislation is intended to stamp out child prostitution., stamp on sth 
 
 to use force to stop or prevent something that you consider to be wrong or harmful 
• Any opposition to the new government was immediately stamped on by the army.
                        
                        
 
                        
                            Cambridge-Phrasal Verbs
                        
                        
                    
                    
                        3
                           general:: 
                              verb ADV.  hard | impatiently She stamped her foot impatiently. | about, around, down, off He stamped off in disgust. PREP.  on She stamped on my toe!,   noun on a letter/package  ADJ.  postage | first-class, second-class | Christmas, commemorative QUANT.  book, set, sheet a book of ten first-class stamps VERB + STAMP  put on, stick on She stuck a first-class stamp on the letter. | lick, moisten | issue, launch The Post Office has launched some new Christmas stamps. | collect STAMP + NOUN  album, collecting, collector instrument for stamping a design, etc. on a surface  ADJ.  official | date character/quality  ADJ.  unmistakable VERB + STAMP  bear, carry His work bears the unmistakable stamp of genius. | leave, put She left her stamp on the school. PREP.  ~ of the stamp of authority
                        
                        
 
                        
                            Oxford Collocations Dictionary