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