rebar (noun) /ˈɹiː.bɑː(ɹ)/
1
(countable) A steel reinforcing bar in a reinforced concrete structure.
2
(uncountable) A grid-shaped system of such bars.
rebar (verb) /ˈɹiː.bɑː(ɹ)/
1
(transitive) To reinforce with bars of this kind.
rebar (verb) /ɹiːˈbɑː(ɹ)/
1
(transitive) To bar again.
2
(music, transitive) To redistribute the notes of a musical score across the bars, e.g. when changing time signature.