unify
verb
[ ˈjuːnɪfʌɪ ]
• make or become united, uniform, or whole.
• "opposition groups struggling to unify around the goal of replacing the regime"
Similar:
unite,
bring together,
join (together),
merge,
fuse,
amalgamate,
coalesce,
combine,
blend,
mix,
bind,
link up,
consolidate,
integrate,
marry,
synthesize,
federate,
weld together,
Origin:
early 16th century: from French unifier or late Latin unificare ‘make into a whole’.