Knot-tying vow

• "To have and to hold" affirmation
• Words spoken at a wedding: 2 wds
• Las Vegas vow
• Conclusion of a singles match?
• The rite response
• Words often said in front of a priest
• Words spoken at an altar: 2 wds
• Union agreement
• Declaration in a swearing-in ceremony

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Ido \I"do\ ([=e]"d[=o]), n. An artificial international language, selected by the ``Delegation for the Adoption of an Auxillary International Language'' (founded at Paris in 1901), made public in 1907, and subsequently greatly revised and extended ...