1. Incidentally; in the course of doing something else
   "he made this remark in passing"
   - en passant

Encyclopedia: In passing

• tapa
• tapa bark
• tapdance
• tape
• tape cartridge
• tape deck
• tape drive
• tape grass
• tape machine
• tape measure
• tape player
• tape record
• tape recorder
• tape recording
• tape transport
• tape-recorded
• taped
• tapeline
• tapenade
• taper
• taper file
• taper off
• tapered
• tapering
• tapering off