1. obtrude upon to intrude upon, infringe, encroach on, violate
  2. obtrude push to thrust outward
  3. prudent marked by sound judgment
  4. intrude on to intrude upon, infringe, encroach on, violate
  5. agreed upon constituted or contracted by stipulation or agreement
  6. Arthur Tappan United States abolitionist (1786-1865)
  7. obdurate stubbornly persistent in wrongdoing
  8. obturator a prosthesis used to close an opening
  9. Eupatorium aya-pana low spreading tropical American shrub with long slender leaves used to make a mildly stimulating drink resembling tea; sometimes placed in genus Eupatorium
  10. enter upon take possession of
  11. interdepend be connected
  12. obturator vein a vein formed by the union of tributaries that drain the hip joints and thigh muscles; empties into the internal iliac vein
  13. beta radiation radiation of beta particles during radioactive decay
  14. obtuse of an angle, between 90 and 180 degrees
  15. upright piano a piano with a vertical sounding board
  16. stereotype a conventional or formulaic conception or image
  17. output routine a routine that controls an output device
  18. about turn act of pivoting 180 degrees, especially in a military formation
  19. obturate block passage through
  20. aptitude inherent ability