Lost keystone Synonyms

Definitions for Lost

(adjective) no longer possessed
(adjective) having lost your bearings; confused as to time or place or personal identity
(adjective) perplexed by many conflicting situations or statements; filled with bewilderment

Synonyms for phrase

LK abbreviation

LK is an abbreviation for Lost Keystone

What does LK stand for?

LK stands for "Lost Keystone"

Keystone replaced

Definitions for Keystone

(noun) an immaterial thing upon which something else rests
(noun) the central building block at the top of an arch or vault
(noun) a central cohesive source of support and stability