(v. t.) To lay stones, masonry, etc., under, as the sills of a building, on which it is to rest.
UNDERPIN
Meaning of UNDERPIN in English
Webster's English dictionary. Английский словарь Webster. 2012
(v. t.) To lay stones, masonry, etc., under, as the sills of a building, on which it is to rest.
Webster's English dictionary. Английский словарь Webster. 2012