Possible Clues:

• Flies into it but won't fly out again
• The Internet, familiarly
• Part of 'www'
• Interwoven structure
• Spider's lair
• Surfing area with no water, with "the"
• ''Oh what a tangled ... we weave, when first we practise to deceive''
• Membrane
• The last 'w' in www
• Home spun?