underclass
— Adjective
– English
～ belonging to the lowest and least privileged social stratum; "underclass mothers and children"
underclassman
— Noun
– English
～ an undergraduate who is not yet a senior
underclothed
— Adjective
– English
～ inadequately clothed
underclothes
— Noun
– English
～ undergarment worn next to the skin and under the outer garments
underclothing
— Noun
– English
～ undergarment worn next to the skin and under the outer garments
undercoat
— Noun
– English
～ seal consisting of a coating of a tar or rubberlike material on the underside of a motor vehicle to retard corrosion
undercoat
— Noun
– English
～ thick soft fur lying beneath the longer and coarser guard hair
undercoat
— Noun
– English
～ the first or preliminary coat of paint or size applied to a surface
undercoat
— Verb
– English
～ cover with a primer; apply a primer to
undercoated
— Adjective
– English
～ (of motor vehicles) having a coating of tar or other rustproof material applied to the underside
undercover agent
— Noun
– English
～ (military) a secret agent hired by a state to obtain information about its enemies or by a business to obtain industrial secrets from competitors
undercover operation
— Noun
– English
～ an operation involving secret work within a community or institution
undercover
— Adjective
– English
～ conducted with or marked by hidden aims or methods; "clandestine intelligence operations"; "cloak-and-dagger activities behind enemy lines"; "hole-and-corner intrigue"; "secret missions"; "a secret agent"; "secret sales of arms"; "surreptitious mobilization of troops"; "an undercover investigation"; "underground resistance"
undercurrent
— Noun
– English
～ a subdued emotional quality underlying an utterance; implicit meaning
undercurrent
— Noun
– English
～ a current below the surface of a fluid
undercut
— Noun
– English
～ the tender meat of the loin muscle on each side of the vertebral column
undercut
— Noun
– English
～ a cut made underneath to remove material
undercut
— Noun
– English
～ a notch cut in the trunk of tree in order to determine the direction of its fall
undercut
— Noun
– English
～ the material removed by a cut made underneath
undercut
— Noun
– English
～ (sports) a stroke that puts reverse spin on the ball; "cuts do not bother a good tennis player"