Gather dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.

Interpretation 1 — Stearn Robinson - Tom Corbett

A dream of gathering a variety of things signifies satisfaction with all your concerns; otherwise: wood pertains to friendships; flowers, to joy; money, to money; papers, to speculation (don’t!); books, to profits; and a dream of others gathering signifies pleasant family relations.
Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett

Interpretation 2 — Vincent Wienand

1. Harvest;

2. Revival/ Protest;

3. Church gathering;

Luke 3:17; Rev. 14:15; Mark 1:33; Luke 8:4.

Source: Dream Dictionary The Biblical Model Author: Vincent Wienand