(transitive, obsolete) To go or move under or beneath. / (transitive) To experience; to pass through a phase. / (transitive) To suffer or endure; bear with.

(transitive) To perceive (someone or something) as having a lower value, quantity, worth, etc., than what he/she/it actually has.

An estimate that is too low.

about to be specified or mentioned, especially in a document; following

A subordinate, or person of lesser rank or authority. / A low, wretched person.

Below; in a place beneath. / On the underside or lower face.

Under, below, beneath. / Under the control or power of.

Under, lower.

The lower surface or part of something. / A background radio sound track played during a specific announcement or program.

(UK, rail transport) The London Underground.