Lying under or beneath something, Present but not readily noticeable, Implicit; not immediately obvious; requiring careful scrutiny to discover

To become aware of the nature and significance of; know or comprehend, To learn indirectly or infer, as from hearsay, To supply or add (words or a meaning, for example) mentally, transitive verb_ To be apprised, or have information, of; to learn; to be informed of; to hear, to cause one to know, To mean without expressing; to imply tacitly; to take for granted; to assume, verb_ To believe, based on information, perceive (an idea or situation) mentally, know and comprehend the nature or meaning of

The ability by which one understands; intelligence, The act of one who understands or comprehends; comprehension; apprehension and appreciation; discernment, The power to understand; the intellectual faculty; the intelligence; the rational powers collectively conceived an designated; the higher capacities of the intellect; the power to distinguish truth from falsehood, and to adapt means to ends, verb_ Present participle of understand, adjective_ Characterized by or having good sense or compassion, Knowing; intelligent; skillful, Showing compassion

Agreed on; assumed, fully apprehended as to purport or meaning or explanation, Of things which have been comprehended, verb_ Simple past tense and past participle of understand, interjection_ Indicates comprehension on the part of the speaker

To deliberately begin to do (something), To promise or guarantee, To give a promise or guarantee; to be surety, transitive verb_ Specifically, to take upon one's self solemnly or expressly; to lay one's self under obligation, or to enter into stipulations, to perform or to execute; to covenant; to contract, To take upon one's self; to engage in; to enter upon; to take in hand; to begin to perform; to set about; to attempt, obsolete To engage with; to attack, verb_ accept as a challenge, enter into a contractual arrangement, promise to do or accomplish

Past participle of undertake

A wearing under the outer clothing_ as, clothes suited for underwear, That which is worn under the outside clothing; underclothes, undergarment worn next to the skin and under the outer garments

To untie, disassemble, or loosen, To cause the ruin or downfall of; destroy, To come open or unfastened, transitive verb_ To reverse, as what has been done; to annul; to bring to naught, To loose; to open; to take to piece; to unfasten; to untie; hence, to unravel; to solve, To bring to poverty; to impoverish; to ruin, as in reputation, morals, hopes, or the like, verb_ cancel, annul, or reverse an action or its effect, cause the ruin or downfall, remove the outer cover or wrapping of

The state of being unemployed, especially involuntarily, The condition of being unemployed; the state of being unused, Quality or state of being not employed; -- used esp. in economics, of the condition of various social classes when temporarily thrown out of employment, as those engaged for short periods, those whose trade is decaying, and those least competent

Occurring without warning; unforeseen, Not expected; coming without warning; sudden, not expected or anticipated