secretive
sec·re·tive
adjective
1.
inclined to secrecy or reticence about divulging information
- “although they knew her whereabouts her friends kept close about it”
Origin
From secrete + -ive.
Related words
Word family
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.