Make more suitable for dieters

• Remove the adipose part
• Trim, as a T-bone
• Make more lean
• Trim, as a steak
• Prepare, as chicken stock for soup
• Trim a roast
• Skim the cream off the top, e.g
• Make leaner, as meat
• Prepare, as skim milk

Wiktionary Word definitions in Wiktionary
vb. To remove fat from a material, especially by the use of solvents