dissimulare bedeutet auf Englisch

feign [feigned, feigning, feigns]▼(to hide, conceal, or dissemble)
verb
[UK: feɪn] [US: ˈfeɪn]

sneak [sneaked, sneaked, sneaking, sneaks]▼(to hide in a mean or cowardly manner)
verb
[UK: sniːk] [US: ˈsniːk]