hiddenprogram
nounUK /ˈhɪd.ən ˈprəʊ.ɡræm/
US /ˈhɪd.ən ˈproʊ.ɡræm/
A secret set of instructions that a computer follows without people seeing it.
The game had a hidden program that made the character jump higher.
OTHER MEANINGS
2. A plan or set of steps kept secret from others.
The team had a hidden program to surprise their coach.
3. A secret part of a show or event that the audience does not know about.
The concert's hidden program included a surprise guest singer.
4. A private training course that is not advertised to the public.
The school ran a hidden program to help students practice for the contest.