What does "glance" mean?

Additional senses

1. 2.An incidental or passing thought or allusion. How fleet is a glance of the mind. Cowper.
2. 3.(Min.) A name given to some sulphides, mostly dark-colored, which have a brilliant metallic luster, as the sulphide of copper, called copper glance. Glance coal, anthracite; a mineral composed chiefly of carbon. -- Glance cobalt, cobaltite, or gray cobalt. -- Glance copper, c -- Glance wood, a hard wood grown in Cuba, and used for gauging instruments, carpenters' rules, etc. McElrath.
3. 4.To shoot or emit a flash of light; to shine; to flash. From art, from nature, from the schools, Let random influences glance, Like light in many a shivered lance, That breaks about the dappled pools. Tennyson.
4. 5.To strike and fly off in an oblique direction; to dart aside. "Your arrow hath glanced". Shak. On me the curse aslope Glanced on the ground. Milton.
5. 6.To look with a sudden, rapid cast of the eye; to snatch a momentary or hasty view. The poet's eye, in a fine frenzy rolling, Doth glance from heaven to earth, from earth to heaven. Shak.
6. 7.To make an incidental or passing reflection; to allude; to hint; - - often with at. Wherein obscurely Cæsar''s ambition shall be glanced at. Shak. He glanced at a certain reverend doctor. Swift.
7. 8.To move quickly, appearing and disappearing rapidly; to be visible only for an instant at a time; to move interruptedly; to twinkle. And all along the forum and up the sacred seat, His vulture eye pursued the trip of those small glancing feet. Macaulay.
8. 9.To shoot or dart suddenly or obliquely; to cast for a moment; as, to glance the eye.
9. 10.To hint at; to touch lightly or briefly. [Obs.] In company I often glanced it. Shak.