What's the difference between overburden and overlade?

Overburden

Definition:

(v. t.) To load with too great weight or too much care, etc.
(n.) The waste which overlies good stone in a quarry.

Example Sentences:

(1) When each overburdened adviser has an average caseload of 168 people, it is virtually impossible for individuals to be given any specialised support or treatments tailored to particular needs.
(2) Routine surgical exploration or arteriography can be very expensive and time-consuming and can overburden available resources if used in all patients.
(3) The problem is the conflict between information and disinformation – particularly, in preventing overburdening web interfaces and search results with augmented content.
(4) A combination of HPV testing and repeated cytologic screening would provide reasonably sensitive screening for cervical neoplasia while limiting the use of colposcopic services, which are currently overburdened.
(5) Many junior faculty are overburdened with clinical demands and do not have a well-focused research agenda.
(6) What may seem like minor tweaks to make something more palatable to overburdened policymakers could actually have lasting implications, creating winners and losers on the global stage – we need to learn from the MDGs, scale up our ambitions and face inequity head-on.
(7) There was, for instance, a symbolically overburdened childhood moment, recalled by Christopher at Hay, in which he was sitting in the garden admiring stuff when he saw a shadow looming, a shadow that he claims was that of Peter wielding a rake.
(8) The author realizes that there is little motivation for frequently overburdened faculties and underfunded medical schools to undertake the needed changes; he describes various problems that challenge the existence of the health care system, including the increasing (and well-meaning) involvement in educational matters by legislators and bureaucrats.
(9) Such overburdening is implicated in caregiver burnout.
(10) The service system is overburdened and poorly coordinated.
(11) The telephone log method may provide a useful way of generating enough observations for single subject analyses without overburdening the patient with repeated testing.
(12) The cause of this change is most probably the reversibly impaired contractility of the heart muscle after fatigue of the left ventricle as a result of a certain degree of overburdening.
(13) I'm sure the nation's social workers, currently struggling as they are with overburdened case loads involving a variety of troubled, vulnerable individuals with a range of complex needs are slapping their heads as we speak.
(14) The general situation of pediatric care in Asturias is characterized by the imbalance between the two levels of care, with a high number of hospital beds and staff members, requiring a redistribution in number and functions, and a deficit in staff and material resources at the primary care level, with massified practices and overburdened care activities.
(15) In a small room off the tunnel at Wycombe’s ground, as a tea urn belched steam into the freezing January air, he bemoaned, in his characteristically sulky way, a recruitment policy that had left him overburdened with attacking players but bereft of defensive cover.
(16) To prevent overburdening of existing in center programs, expansion of training facilities statewide for home care dialysis is suggested.
(17) It is questioned whether the health care system can adequately respond to the health requirements of the many when resources are drained, health care providers are overburdened, and primary health care is fragmented because of AIDS.
(18) It has sometimes felt as though social workers are dodgy salesmen – or, more often, overburdened saleswomen – stressing the positives and skimming over the challenging, if entirely excusable, character traits of children they are trying to house.
(19) The data can be interpreted as demonstrating that the nursing staff is overburdened with administrative work.
(20) Cooperation of orthopaedists and specialists in sports medicine is the prerequisite of restricting possible negative sequelae of local and general overburdening.