Related Clues:

• Back packs fail to be more immediately available
• More prepared to be killed, though not in the front line?
• More prepared to use book? That's right
• More inclined to fade into the background
• Less loth to fade into the background
• Better prepared to pass on into the back
• More prepared to depart in the back
• More inclined to stop working without raise? Just the opposite
• More inclined to fade into last position
• One immersed in textbook is better prepared
• More willing to use exit in back