PRABUSIRE s. 1. cadere, darapanare, daramare, daramat, naruire, naruit, pravalire, risipire, surpare, surpat, (rar) prabuseala, (inv.) risipa. (~ unei case vechi.) 2. scufundare, surpare. (~ pamantului.) 3. v. cadere. 4. pravalire, rostogolire, (rar) rostogolit. (~ cuiva in prapastie.) 5. v. doborare. 6. (ASTRON.) prabusire gravitationala = colaps gravitational.

colaps gravitational s. v. prabusire gravitationala.

colaps² s. n. 1. prabusire a unei constructii; (p. ext.) prabusire (economica etc.); ruina, faliment. ◊ (tehn.) deformare, spargere a peretilor. 2. dezlipire interna care poate surveni in timpul uscarii lemnului. 3. ~ gravitational = prabusire gravitationala. (< fr. collapse)