Index of English words, starting with "un"

(1) - Underpin (v. t.) To support by some solid foundation; to place something underneath for support.
(2) - Underpin (v. t.) To lay stones, masonry, etc., under, as the sills of a building, on which it is to rest.

(1) - Underpinning (n.) The foundation, esp. of a frame house.
(2) - Underpinning (n.) That by which a building is underpinned; the material and construction used for support, introduced beneath a wall already constructed.
(3) - Underpinning (n.) The act of one who underpins; the act of supporting by stones, masonry, or the like.
(4) - Underpinning (p. pr. & vb. n.) of Underpin

(1) - Underplay (n.) The act of underplaying.
(2) - Underplay (v. i.) To play a low card when holding a high one, in the hope of a future advantage.
(3) - Underplay (v. i.) To play in a subordinate, or in an inferior manner; to underact a part.

(1) - Underplot (n.) A clandestine scheme; a trick.
(2) - Underplot (n.) A series of events in a play, proceeding collaterally with the main story, and subservient to it.