Strong's #5031: tachinos (pronounced takh-ee-nos')
from 5034; curt, i.e. impending:--shortly, swift.
Thayer's Greek Lexicon:
́
tachinos
1) swift, quick
Part of Speech: adjective
Relation: from G5034
Usage:
This word is used 2 times:
2 Peter 1:14: "Knowing that shortly I must put off this my tabernacle, even"
2 Peter 2:1: "them, and bring upon themselves swift destruction."