1) Appending 
• (p. pr. & vb. n.) of Affix
affix, affixing, affixed 1. To fasten, join, or attach (usually followed by to): 'He wanted to affix stamps to the envelope.' 2. To put or to add on; tp append: 'The salesman wanted her to affix her signature to the contract.' 3. To impress (a seal or stamp). 4. To attach (blame, reproach, ridicule, etc.). 5. To affix a poster to the wall is to fas...