1. 
   Chambering
   Cham'ber·ing noun Lewdness. [ Obsolete] Rom. xiii. 13.
   Found op http://www.encyclo.co.uk/webster/C/52
   
   
2. 
   Chambering
   • (p. pr. & vb. n.) of Chamber • (n.) Lewdness.
   Found op http://thinkexist.com/dictionary/meaning/chambering/
   
   
3. 
   chambering
   Inserting a round into the chamber, either manually or through the action of the weapon (e.g., pump-action, lever-action, bolt-action, or automatic-action.).
   Found op http://en.wikipedia.org/wiki/Glossary_of_firearms_terms
   
   

Tip: double click on a word to show its meaning.