We found 19 dictionaries that define the word tie down:

General (14 matching dictionaries)

1. tie down: Longman Dictionary of Contemporary English
2. tie-down: Merriam-Webster
3. tie-down: Oxford Learner's Dictionaries
4. tie down: Vocabulary.com
5. tie-down: Wordnik
6. tie-down, tie down: Wiktionary
7. tie-down: Infoplease Dictionary
8. tie-down, tie down: Dictionary.com
9. tie down: Rhymezone
10. tie down: FreeDictionary.org
11. tie down: Mnemonic Dictionary
12. tie down: TheFreeDictionary.com

Business (1 matching dictionary)

13. tie down: Legal dictionary

Computing (1 matching dictionary)

14. tie down: Encyclopedia

Miscellaneous (1 matching dictionary)

15. tie down: Idioms

Tech (2 matching dictionaries)

16. Book Binding (No longer online)
17. AUTOMOTIVE TERMS (No longer online)

(Note: See tie_downs as well.)

Definitions from Wiktionary (tie down) ▸ verb:  To constrain, or to confine within set limits. ▸ verb:  To secure as if with a rope or hook. Similar: bind, tie up, truss, constrain, restrict, contain, hold, confine, constringe, stint, more... Opposite: untie, release, liberate, free, loosen Types: rope, cable, chain, strap, twine, more... Phrases: to tie down, tie down strap, Tie Your Mother Down, tie down to, more... Adjectives: check, locked, fringe, bound, chained, fettered, tine, bounden, crowstepped, lap, staple ▸ Words similar to tie down ▸ Usage examples for tie down ▸ Idioms related to tie down ▸ Wikipedia articles (New!) ▸ Words that often appear near tie down ▸ Rhymes of tie down ▸ Invented words related to tie down