bond
US /bɑːnd/
UK /bɑːnd/

1.
2.
a close connection joining two or more people or groups
:
•
There was a strong bond between the siblings.
•
Their shared experiences created an unbreakable bond.
3.
a certificate of debt issued by a government or company, promising to pay back the borrowed money at a fixed interest rate on a specified date
:
•
She invested in government bonds.
•
The company issued new corporate bonds.
1.
2.
to develop a close relationship with someone
:
•
Parents often bond with their babies immediately after birth.
•
The team members quickly bonded during the retreat.