Webster's Revised Unabridged Dictionary · 1913

Trig

Trig , transitive verb

[Compare Danish trykke to press, Swedish trycka.]

To fill; to stuff; to cram. [Obsolete] — Dr. H. More

Trig , adjective

[Formerly written trick, akin to trick to dress.]

Full; also, trim; neat. [Provincial English & Scottish]
To sit on a horse square and trig. — Brit. Quart. Rev

Trig , transitive verb

[See Trigger.]

To stop, as a wheel, by placing something under it; to scotch; to skid.

Trig , noun

[See Trigger.]

A stone, block of wood, or anything else, placed under a wheel or barrel to prevent motion; a scotch; a skid. [English] — Wright