A letter of undertaking is an assurance by one party to another party that they will fulfill the obligation that had been previously agreed on, but not written into a contract.t is therefore important that if youâre requesting the letter, not to be unreasonable with demands, and if sending one to make sure the recipient is expecting it. 3. Because it is a form of agreement it is customary to sign the letter in good faith.
â¢ INCRUSTATION (noun) The noun INCRUSTATION has 3 senses: 1. the formation of a crust. 2. a hard outer layer that covers something. 3. a decorative coating of contrasting material that is applied to a surface as an inlay or overlay. Familiarity information: INCRUSTATION used as a noun is uncommon.
impertinent, officious, meddlesome, intrusive, obtrusive mean given to thrusting oneself into the affairs of others. impertinent implies exceeding the bounds of propriety in showing interest or curiosity or in offering advice. resented their impertinent interference; officious implies the offering of services or attentions that are unwelcome or annoying