Merriam-Webster Online Dictionary
further (adverb)1.
- farther my ponies are tired, and I have further to go Thomas Hardy
2.
in addition - moreover
3.
to a greater degree or extent - further annoyed by a second intrusion farther
transitive verb
to help forward - promote advance
1.
- farther rode … across the valley and up the further slopes T. E. Lawrence
2.
going or extending beyond - additional further volumes further education farther
