What does "crush" mean?

Additional senses

1. 2.2. To reduce to fine particles by pounding or grinding; to comminute; as, to crush quartz.
2. 3.To overwhelm by pressure or weight; to beat or force down, as by an incumbent weight. To crush the pillars which the pile sustain. Dryden. Truth, crushed to earth, shall rise again. Bryant.
3. 4.To oppress or burden grievously. Thou shalt be only oppressed and crushed alway. Deut. xxviii.
4. 5.5. To overcome completely; to subdue totally. Speedily overtaking and crushing the rebels. Sir. W. Scott. To crush a cup, to drink. [Obs.] -- To crush out. (a) To force out or separate by pressure, as juice from grapes. (b) To overcome or destroy completely; to suppress.
5. 6.To be or become broken down or in, or pressed into a smaller compass, by external weight or force; as, an eggshell crushes easily.
6. 7.A violent collision or compression; a crash; destruction; ruin. The wreck of matter, and the crush of worlds. Addison.
7. 8.Violent pressure, as of a crowd; a crowd which produced uncomfortable pressure; as, a crush at a peception. Crush hat, a hat which collapses, and can be carried under the arm, and when expanded is held in shape by springs; hence, any hat not injured by compressing. -- Crush room, a large room in a theater, opera house, etc., where the audience may promenade or converse during the intermissions; a foyer. Politics leave very little time for the bow window at White's in the day, or for the crush room of the opera at night. Macualay.