mass in

mass in

vb
(Art Terms) (adverb) to fill or block in (the areas of unified colour, shade, etc) in a painting or drawing
References in periodicals archive ?
He added in a speech addressed to the mass in sit-in arena north of Ramadi: "There are some who considered as Anbar,s sons but described sit-ins of Anbar as sectarian stressing that those are dismissed by public in sit-ins arenas claiming rights and national unity and standing against any attempt to dismantling Iraq Alwani stressed that sit-ins squares are for honest and Iraqi free sons who will not allow anyone with agendas or political goals to distort their squares .
The Mexicans used to mass in a soccer field near the Chula Vista station, just east of San Ysidro," he recalls.
An offsetting factor is WIUK's lack of critical mass in a highly competitive and consolidating commercial lines market.