The term 'dog house' is a common phrase used to refer to a small shelter or structure built for a dog to use as a place to rest and take shelter from the elements. The two crossword solutions for this term are 'BUN' (3 letters) and 'KENNEL' (6 letters). A BUN is a type of bread roll, but in this context it is likely referring to a small, enclosed structure that is similar to a doghouse. A KENNEL is a larger, more permanent structure that is typically used to house multiple dogs.