What does the underlined word in the sentence mean?

Johnny was certain he hadn’t misplaced his glove but he couldn’t find it.

What does the underlined word in the sentence mean?

Despite the brisk temperatures, football fans still packed the stadium to watch the championship game.

What does the underlined word in the sentence mean?

Natalie and Sophia couldn’t wait to ride the roller coaster. They’d heard it was very exhilarating.