defence：防御，防卫，保卫；辩护，答辩；(复数)防御工事

词根词缀：de-离开 + -fenc-打击 + -e

• simpatico
• simple
• simpleton
• simplex
• simplicity
• simplification
• simplify
• simplistic
• simply
• simsim
• simulacrum
• simulate
• simulation
• simulator
• simulcast
• simultaneous
• sin
• since
• sincere
• sincerely
• sincerity
• sine
• sinecure
• sinew
• sinewy