surreptitious
日本語WordNet
marked by quiet and caution and secrecy; taking pains to avoid being observed; "a furtive manner"; "a sneak attack"; "stealthy footsteps"; "a surreptitious glance at his watch"
conducted with or marked by hidden aims or methods; "clandestine intelligence operations"; "cloak-and-dagger activities behind enemy lines"; "hole-and-corner intrigue"; "secret missions"; "a secret agent"; "secret sales of arms"; "surreptitious mobilization of troops"; "an undercover investigation"; "underground resistance"
JMdict
AIによる解説
Done secretly or stealthily; kept hidden from others; obtained or done by stealth.
ライセンス: KeyLang Original
The photographer surreptitiously captured candid moments.
写真家はこっそりとキャンディッドな瞬間を捉えた。
Pronunciation data from ipa-dict (MIT License) based on cmudict-ipa by @lingz