Hold Up 👉 Wait or delay
Keep away 👉 Prevent
Keep up 👉 Stay even or ahead
Kick out 👉 Stop or disconnect
Kick off 👉 Start or launch
Knock out 👉 Exhaust
Lay down 👉 Put something down
Hold out 👉 Survive / Endure
Let down 👉 Allow to descend
Let out 👉 Release
Look After 👉 Keep Safe
Look around 👉 Search a place
Look at 👉 Consider
Look for 👉 Search for
Look into 👉 Investigate