To emphasize (a point) with tangible or powerful demonstration.
Used other than figuratively or idiomatically: see drive, home.
To push something into position completely by force.
To make (something) deeply part of something else.
To dye with a fast or lasting colour.
An ingrain fabric, such as a carpet.
Dyed with grain, or kermes.
Dyed before manufacture; said of the material of a textile fabric; hence, in general, thoroughly inwrought; forming an essential part of the substance.