Enter a clue or pattern or both:
The Clue
Get access, as to a protected site (5 letter answer)
The Answer
LOGIN
Tags
Notes
The answer LOGIN is rarely seen, appearing only about once every 1300 puzzles.
Related Clues
Register
Go online
Sign on to a computer
Access requirement, maybe
Gain computer access
Modern kind of name
Prepare to go on Facebook, say
Prepare to check E-mail, perhaps