1. Side by side and close together
   "the troops marched shoulder-to-shoulder"

See also: close

• conditioned avoidance
• conditioned avoidance response
• conditioned emotion
• conditioned emotional response
• conditioned reaction
• conditioned reflex
• snips
• snit
• snitch
• snitcher
• snivel
• sniveler
• sniveling
• sniveller
• snivelling
• Sno-cat
• snob
• snobbery
• snobbish
• snobbishly
• snobbishness
• snobbism
• snobby
• snod
• snoek