forgather (v.)

• assemble
• bunch
• clot
• cluster
• collect
• congregate
• converge
• copulate
• couple
• crowd
• date
• fuse
• gather
• hive
• huddle
• league
• link
• mass
• meet
• merge
• mill
• muster
• raise
• rally
• rendezvous
• seethe
• stream
• surge
• swarm
• throng
• unite