We don't have synonyms for lining out yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are living out, dining out and tuning out.
(N) :
Lining out or hymn lining, called precenting the line in Scotland, is a form of a cappella hymn-singing or hymnody in which a leader, often called the clerk or precentor, gives each line of a hymn tune as it is to be sung, usually in a chanted form giving or suggesting the tune.
(N) :
Lining out or hymn lining, called precenting the line in Scotland, is a form of a cappella hymn-singing or hymnody in which a leader, often called the clerk or precentor, gives each line of a hymn tune as it is to be sung, usually in a chanted form giving or suggesting the tune.