Related Clues:

• Thick and tightly packed
• __ fog
• Crowded closely together
• Like some forests and fog
• Packed in like sardines
• Fog word
• Like a thick fog
• Fog modifier
• Thick and heavy
• ___ fog advisory
• Like flourless cake
• Hard to get through ... or get through to
• College room for food
• Opposite of fluffy, for a cake
• Like osmium and iridium