Unbreakable barrier Synonyms

Unbreakable replaced

indestructible barrier

impenetrable barrier

tough barrier

resistant barrier

solid barrier

lasting barrier

permanent barrier

strong barrier

sound barrier

invulnerable barrier

hardened barrier

Definitions for Unbreakable

(adjective) impossible to break especially under ordinary usage

UB abbreviation

UB is an abbreviation for Unbreakable Barrier

What does UB stand for?

UB stands for "Unbreakable Barrier"

Barrier replaced

unbreakable wall

unbreakable block

unbreakable obstacle

unbreakable obstruction

unbreakable restraint

unbreakable fence

Definitions for Barrier

(noun) a physical object that blocks the way
(noun) a structure or object that impedes free movement
(noun) anything serving to maintain separation by obstructing vision or access