We found 8 dictionaries that define the word sentry duty:

General (7 matching dictionaries)

1. sentry duty: Collins English Dictionary
2. sentry duty: Vocabulary.com
3. sentry duty: Dictionary.com
4. sentry duty: Rhymezone
5. sentry duty: FreeDictionary.org
6. sentry duty: Mnemonic Dictionary
7. sentry duty: TheFreeDictionary.com

Computing (1 matching dictionary)

8. sentry duty: Encyclopedia

Definitions from WordNet (sentry duty) ▸ noun:  the duty of serving as a sentry Types: watch, guard, patrol, more... ▸ Words similar to sentry duty ▸ Usage examples for sentry duty ▸ Idioms related to sentry duty ▸ Wikipedia articles (New!) ▸ Words that often appear near sentry duty ▸ Rhymes of sentry duty ▸ Invented words related to sentry duty