Webster's Revised Unabridged Dictionary · 1913

global

global , adjective

1.
involving the entire earth; not limited or provincial in scope; as, global war; global monetary policy.
2.
shaped like a globe; spherical.
3.
broad in scope or content; comprehensive. Opposite of noncomprehensive.
4.
(Computers) Accessible and effective throughout an entire computer program, rather than in only one subroutine; -- used of variables; as, global variable. Opposite of local.