TEAPARTY

Social gathering (for Bostonians?) (3,5)

Solution has appeared in 2 crosswords (2 across and 0 down):

• Quick crossword No 15,997 — 2021-08-13 23:00:22
  20A: Anti-British demonstration in Boston, Mass, 1773 (3,5)
• Quick crossword No 15,430 — 2019-10-20 23:00:10
  17A: Social gathering (for Bostonians?) (3,5)