- knocker - (Yiddish) a big shot who knows it and acts that way; a boastful immoderate person
--1 is a kind of big shot, big gun, big wheel, big cheese, big deal, big enchilada, big fish, head honcho
- knocker - a person who knocks (as seeking to gain admittance); "open the door and see who the knocker is"
--2 is a kind of person, individual, someone, somebody, mortal, human, soul
Derived form: verb knock2 - detractor, disparager, depreciator, knocker - one who disparages or belittles the worth of something
--3 is a kind of cynic, faultfinder
--3 has particulars:defamer, maligner, slanderer, vilifier, libeler, backbiter, traducer; hatemonger; muckraker, mudslinger - breast, bosom, knocker, boob, tit, titty - either of two soft fleshy milk-secreting glandular organs on the chest of a woman
--4 is a kind of mammary gland, mamma
--4 is a part of adult female body, woman's body
--4 has parts: lactiferous duct; areola, ring of color- knocker, doorknocker, rapper - a device (usually metal and ornamental) attached by a hinge to a door
--5 is a kind of device
--5 is a part of front door, front entrance - knocker - a person who knocks (as seeking to gain admittance); "open the door and see who the knocker is"