pillar
nounA slender, freestanding, vertical support; a column.
nounSuch a structure or one similar to it used for decoration.
nounOne who occupies a central or responsible position.
transitive verbTo support or decorate with pillars or a pillar.
idiom(from pillar to post) From one place to another; hither and thither.
nounIn ship-building, a column which supports a deck-beam in the interior of a vessel.
nounA column; a columnar mass of any form, often composed, or having the appearance of being composed, of several shafts engaged in a central core, as is frequent in medieval architecture: by architects often distinguished from
A support or supporter; one who or that which sustains or upholds.
nounThe upright and supporting part of something, as of a table having but one support, or of a candlestick.