Related Clues:

• Indistinct, visually
• Difficult to make out
• Blurred, as vision
• Female is not in swoon
• Cover old bulb at either end with sulphur and salt
• Turn down a little, as lights
• Baffling note found in course work
• Not even close to bright
• Unclear — recondite
• Opposite of bright
• Short words on book, lines not clear
• Lacking focus
• Pale, and pass out
• Slow to learn
• Meriting a (var.) tag, say