dogged
— Adjective
– English
~ stubbornly unyielding; "dogged persistence"; "dour determination"; "the most vocal and pertinacious of all the critics"; "a mind not gifted to discover truth but tenacious to hold it"- T.S.Eliot; "men tenacious of opinion"
doggedly
— Adverb
– English
~ with obstinate determination; "he pursued her doggedly"
doggedness
— Noun
– English
~ persistent determination
doggie bag
— Noun
– English
~ a bag for food that a customer did not eat at a restaurant; the transparent pretense is that the food is taken home to feed the customer's dog