Correct

垫款

/ diànkuǎn / 
Strokes

Definition

advance (of funds)

Example

As a Verb

advance sb money to enable him to make a payment

1
Nǐ
你
mǎifáng
买房
qián
钱
bùgòu
不够
de
的
huà
话
  
,
wǒ
我
lái
来
gěi
给
nǐ
你
diànkuǎn
垫款
  
。

If you don't have enough money to pay for the house, I can loan you some.

As a Noun

money loaned to sb; money advanced for sb

2
Chánghuán
偿还
diànkuǎn
垫款

pay back the loan/advanced money