Slipped

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

The athlete's performance slipped in the second half of the game.

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

He slipped on the wet grass and lost his grip on the ball, which rolled away.

The goalkeeper slipped and missed the ball, leading to a goal.

The runner slipped past the finish line, breaking the world record.

The ball slipped from his hand and went flying into the bushes.

The team's morale slipped after their captain got injured.

He slipped his arm around her waist and guided her through the crowded dance floor.

The basketball player slipped and missed the shot.

He slipped on the skateboard and scraped his knee.

The athlete slipped the ball from his grip and it went out of bounds.

The package slipped from the delivery driver's hands and tumbled down the steps.

The team's lead slipped as the other team caught up in the game.

He slipped the ring onto her finger, asking her to marry him.

He slipped on the muddy trail and fell face-first into the dirt.

The book slipped from her hands and fell to the ground.

The athlete's performance slipped due to an injury.

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

The football player slipped past the defender and scored a touchdown.

The team slipped in the standings after a series of losses.