hunger threshold
Noun, Economics
basin edge
Noun, Construction
air border
Noun, Politics-Intl. Relations
cross-border terrorism
Noun, Politics-Intl. Relations
to trespass beyond the boundary
Verb
to cross the frontier
Verb
to designate boundaries
Verb
boundary value
Information Technology
frontier formalities
Noun
formalities at the frontier
Noun
to cross the frontier
Verb
custom house on the frontier
boundary condition
Information Technology
fixation of the boundaries