Cap/Capt (take, hold)
Cap, capt
Latin capere, captum: to take, to seize, to hold.
The new hall has a capacity of five hundred people.
Capture
To take and keep, or record in a photo or words.
Aarav captured the sunset over the Arabian Sea on his camera.
Capacity
How much something can hold or take in.
The water tank's capacity is one thousand litres.
Remember: Capt = take: captive, capable. Accept and receive also come from capere. Caution: captain and capital come from Latin caput (head), not this root.