Phrasal VerbBriathra Frásacha1 (v + adv) collapseintransitiveneamhaistreachtit isteachcmuthe roof caved in on themthit an díon isteach sa mhullach orthu2 (v + adv) give inintransitiveneamhaistreachgéillverbcmutabhair isteachcmuthe government caved in to their demandsthug an rialtas isteach dá gcuid éileamh→ cave