doghouse C2+

/ˈdɔɡˌhaʊs/ a small shelter for a dog; figuratively, a state of disfavor M S

dogged C2+

/ˈdɔɡɪd/ persistent and tenacious in pursuing something M S

bulldog C2+

/ˈbʊlˌdɔɡ/ a stocky short-faced dog breed; to attack or hold stubbornly M S

doggedness C2+

/ˈdɔɡɪdnəs/ persistent determination; tenacity M S