D defs.my
Entry 2 senses Webster, 1913

Exclude

/ĭk-sklo͞od'/ · Ex·clude · IPA /ɪksˈkluːd/
01 v. t. To shut out; to hinder from entrance or admission; to debar from participation or enjoyment; to deprive of; to except; -- the opposite to a…
imp. & p. p. Excluded; p. pr. & vb. n. Excluding
  1. 1.
    To shut out; to hinder from entrance or admission; to debar from participation or enjoyment; to deprive of; to except; -- the opposite to admit; as, to exclude a crowd from a room or house; to exclude the light; to exclude one nation from the ports of another; to exclude a taxpayer from the privilege of voting.
    “And none but such, from mercy I exclude.” Milton.
  2. 2.
    To thrust out or eject; to expel; as, to exclude young animals from the womb or from eggs.
Phrases & compounds
Excluded middle — The name given to the third of the “three logical axioms,” so-called, namely, to that one which is expressed by the formula: “Everything is either A or Not-A.” no third state or condition being involved or allowed. See Principle of contradiction, under Contradiction.