Phrasal Verbs [In]

Front 1

slip in

to go somewhere quickly and quietly, especially without being noticed

Back 1

For the few people on that murky thoroughfare appeared to slip in and out of the shadows with silent ease.

Front 2

bash something in

(informal) to destroy something by hitting it very hard and often

Back 2

I'll bash your head in if you do that again.

Front 3

gain in something

to get more of a particular quality

Back 3

to gain in confidence.

His books have gained in popularity in recent years.