1. In a tight or constricted manner
   "a tightly packed pub" 
2. Securely fixed or fastened
   "the window was tightly sealed"

See also: tight

Encyclopedia: Tightly

• steric
• sterile
• sterileness
• sterilisation
• sterilise
• sterilised
• steriliser
• sterility
• sterilization
• sterilize
• sterilized
• sterilizer
• sterlet
• sterling
• sterling area
• sterling bloc
• sterling silver
• stern
• stern chaser
• Sterna
• Sterna hirundo
• sternal
• Sterne
• Sterninae
• sternite