suitcasing

uncountable

The distribution of promotional materials at an event by somebody who has not paid for permission to do so.

Japanese Meaning

許可を得ずに、イベントで宣伝用資料を配布する行為

The festival organizers were frustrated by the suitcasing near the entrance, where volunteers handed out flyers without permission.

フェスティバルの運営側は、入り口付近でボランティアが無許可でチラシを配るといった無断の宣伝物配布に腹を立てていた。

Sense（1）

The distribution of promotional materials at an event by somebody who has not paid for permission to do so.