Crossword puzzle clue "printers' units"

CHAPEL, a place of Christian worship in a larger building, esp. a place set apart, with a separate altar, in a church or cathedral

EM, a unit of measurement in printing

being, existence; an entity

PICA, an old type size, approximately, and still used synonymously for, 12-point

to make a loud, explosive noise

BANG, to make a loud, explosive noise

CANON, a member of an order of clergy living in a clergy-house or within the precincts of a cathedral etc. in accordance with the canons of the church