Answer:
unity or agreement of feeling or action, especially among individuals with a common interest; mutual support within a group.
"factory workers voiced solidarity with the striking students"
Similar:
unanimity
unity
like-mindedness
agreement
accord
harmony
consensus
concord
concurrence
singleness of purpose
community of interest
mutual support
cooperation
cohesion
team spirit
camaraderie
esprit de corps
2.
an independent trade union movement in Poland that developed into a mass campaign for political change and inspired popular opposition to communist regimes across eastern Europe during the 1980s.
