lump

Stir the gravy until there are no more lumps.

The money arrived all at once as one big lump sum payment.

Do you want one lump or two with your coffee?

Don't just sit there like a lump.

He's taken his lumps over the years.

You roast him [the fish] […] just like a lump.

“A lump,” explained The Whimperer […] “is wot a kin’ lady slips youse w’en youse batter de back door. If she invites youse in and lets youse t’row yer feet unner de table, it’s a set-down. If she slips youse a lunch in a poiper bag, it’s a lump. See? […] ”