1. Making an additional point; anyway
   "I don't want to go to a restaurant; besides, we can't afford it"
   - in any case 
2. In addition
   - too, also, likewise, as well

1. In addition to; as well as

Encyclopedia: Besides

• amicus curiae
• amicus curiae brief
• amid
• amide
• amidol
• amidopyrine
• amidship
• amidships
• amidst
• amigo
• Amiidae
• amine
• aminic
• amino
• amino acid
• amino group
• amino plastic
• amino resin
• aminoaciduria
• aminoalkane
• aminoalkanoic acid
• aminobenzine
• aminobenzoic acid
• aminomethane
• aminopherase