1. Heading in any direction that is conventionally up
   "upbound shipping lanes"

See also: up

• Tremella foliacea
• Tremella fuciformis
• Tremella lutescens
• Tremella reticulata
• Tremellaceae
• Tremellales
• tremendous
• tremendously
• tremie
• tremolite
• tremolo
• tremor
• tremulous
• tremulously
• trenail
• trench
• trench coat
• trench fever
• trench foot
• trench knife
• trench mortar
• trench mouth
• trench warfare
• trenchancy
• trenchant