mime
A four letter word meaning the foundation of something is base.
The four letter word for repairing something is mend.
have
room
a hole door
Epee
Codon
A four-letter word for challenging someone to do something is "duel." It often refers to a formal contest between two parties, typically involving combat or competition. In a broader context, it can also imply a challenge in a more general sense.
The four motions in science are: Rotation,vibration,acceleration, and deceleration.
A four letter word meaning the foundation of something is base.
The four categories of motions in parliamentary procedures are main motions, subsidiary motions, privileged motions, and incidental motions. Main motions introduce new business or proposals for discussion. Subsidiary motions modify or affect the main motion, while privileged motions address urgent matters that require immediate attention. Incidental motions deal with procedural issues that arise during the consideration of other motions.
The four letter word for repairing something is mend.
omen
hill
have
Mend
room