What is the meaning of Pillar?

A large post, often used as supporting architecture.

Something resembling such a structure.

An essential part of something that provides support.

A portable ornamental column, formerly carried before a cardinal, as emblematic of his support to the church.

The centre of the volta, ring, or manege ground, around which a horse turns.

The body from the hips over the core to the shoulders.

A vertical, often spire-shaped, natural rock formation.

To provide with pillars or added strength as if from pillars.

to pillage, plunder, loot

to snatch, grab

Obsolete spelling of pilar

to catch, get, to grab (e.g. grab a cab, get lunch, grab a drink, catch a movie)

to pilfer, steal

to tag

to get (a joke)

to catch, to catch up to

to catch, to pick up, to bust, to nab

to come down with, catch, to pick up

to pick up on, to take (e.g. information, a hint)

to score (e.g. drugs)

to jam (your finger)

to fall in love, to crush on someone

present indicative of pilla

Source: wiktionary.org