to sing, to sing of (love, beauty...

singing together, singing in union, chorus...

advocacy, promotion

advocacy, promotion

to recite, to chant, to cry...

song, singing

advocacy, proposal

singing, song, music class (at pre-WWII schools)...

singing in unison, chanting in unison

chorus group, choir

vocal solo

cheering in chorus, saying in unison

superb poem or song

loving to sing (a song), singing with great fondness

singing enthusiastically

personal identification number, PIN, password number

advocacy

leading (movement, revolution, etc.)...

intoning the name of the Buddha, chanting the name of the Buddha

to recite, to chant, to read aloud

chanting the title of a sutra (esp. the Lotus Sutra)

singing technique, way of singing

recitation, reciting from memory

aria, singing, chanting...

recital, recitation, chant(ing)

method of chanting

hum, singing softly

singing

tradition

reciting (to oneself), repeating (e.g. an order, to confirm one heard it correctly)