Strain

masla

(violent effort, excessive and hurtful exertion or tension, as of the muscles)

masla

(injury resulting from violent effort)

straidhn

(engineering: measure of object deformation)

ábhann

(music, poetry: any sustained note or movement; a song; a distinct portion of an ode or other poem; also, the pervading note, or burden, of a song, poem, etc.)

freang

(to apply a force)

scag

(to separate solid from liquid)

sníomh

(to stretch too far)

síothlaigh

(to separate solid from liquid)