What is the meaning of Sign-off?

5-letter words containing

• 5-letter words containing l

• 5-letter words containing o

• 5-letter words containing a

• 5-letter words containing s

• 5-letter words containing e

5-letter words starting with

• 5-letter words starting with k

• 5-letter words starting with o

• 5-letter words starting with a

• 5-letter words starting with n

• 5-letter words starting with g

5-letter words in the middle

• 5-letter words in the middle p

• 5-letter words in the middle n

• 5-letter words in the middle k

• 5-letter words in the middle u

• 5-letter words in the middle a

5-letter words ending with

• 5-letter words ending with m

• 5-letter words ending with s

• 5-letter words ending with e

• 5-letter words ending with l

• 5-letter words ending with b

5-letter words excluding

• 5-letter words excluding h

• 5-letter words excluding f

• 5-letter words excluding s

• 5-letter words excluding k

• 5-letter words excluding r