Meaning: This means the cat was looking around in the old part of the house that is at the top.
Choice of Words: "Curious" describes the cat's inquisitiveness, "cat" is a common household pet, "explored" refers to the act of investigating and examining, "old" indicates the attic's age and condition, "attic" is a room or space in the roof of a house, and "the" specifies which cat and attic are being referred to. Together, these words create a vivid image of a curious cat venturing into an old and mysterious attic.