• to get under weigh, to set forth, to set off, to set out, to set sail, to start on one's journey
• to set one's face for home
• to set out against an enemy
• to take a new lease of life, to take on a new lease of life
• to set out in search of sy
• to go in quest of sg, to quest after sg, to quest for sg
• to quest after sg, to quest for sg
• to quest after sg, to quest for sg