seal Synonyms
Another word for seal
• noun (Context 1)
A fish-eating aquatic marine mammal with a streamlined body and flippers, primarily native to cold coastal waters.
"We watched a playful pinniped swim effortlessly through the icy waters of the bay."
• verb (Context 2)
To close or fasten tightly to prevent anything from passing in or out.
"She carefully sealed the envelope before dropping it into the mail slot."
• noun (Context 3)
A device or substance used to join two things together to prevent fluid, gas, or air from escaping.
"The mechanic replaced the rubber gasket around the window to stop the water leak."
• verb (Context 4)
To guarantee, secure, or finalize an agreement or decision irrevocably.
"The two executives shook hands to clinch the lucrative business deal."
• noun (Context 5)
A piece of wax, lead, or other material with an individual design stamped into it, attached to a document or envelope to authenticate it or guarantee it remains unopened.
"The ancient scroll was rolled tightly and secured with the king's royal signet."
• verb (Context 6)
To coat a surface with a protective substance to prevent moisture or dirt from penetrating.
"You should waterproof the wooden deck before winter to protect it from the snow and rain."
Opposites of seal
The opposite of seal shifts depending on context. Common opposites include: