Slipped

The phone slipped from her fingers and clattered onto the pavement.

The spy slipped the secret code into the message, without anyone realizing it.

The secret plan was slipped into a confidential memo, without anyone noticing.

The hacker slipped past the security system and accessed the confidential data.

He slipped a piece of paper into the envelope and sealed it shut.

She slipped her phone out of her purse to check the time.

The technician slipped the cable from the socket and the television went blank.

The employee slipped and accidentally deleted important files from the computer.

The secret slipped out during the conversation, revealing the truth.

The spy slipped past the guard and entered the building undetected.